diff --git a/libs/blocks/hero-marquee/hero-marquee.js b/libs/blocks/hero-marquee/hero-marquee.js
index 91a0499e68..e464c7d3c2 100644
--- a/libs/blocks/hero-marquee/hero-marquee.js
+++ b/libs/blocks/hero-marquee/hero-marquee.js
@@ -5,6 +5,7 @@ import {
   decorateTextOverrides,
   decorateButtons,
   handleObjectFit,
+  loadCDT,
 } from '../../utils/decorate.js';
 import { createTag, loadStyle, getConfig } from '../../utils/utils.js';
 
@@ -259,5 +260,10 @@ export default async function init(el) {
     }
   });
   decorateTextOverrides(el, ['-heading', '-body', '-detail'], mainCopy);
+
+  if (el.classList.contains('countdown-timer')) {
+    promiseArr.push(loadCDT(copy, el.classList));
+  }
+
   await Promise.all(promiseArr);
 }
diff --git a/libs/blocks/marquee/marquee.js b/libs/blocks/marquee/marquee.js
index 39f52449c6..d3e06edf4e 100644
--- a/libs/blocks/marquee/marquee.js
+++ b/libs/blocks/marquee/marquee.js
@@ -2,7 +2,7 @@
  * Marquee - v6.0
  */
 
-import { decorateButtons, getBlockSize, decorateBlockBg } from '../../utils/decorate.js';
+import { decorateButtons, getBlockSize, decorateBlockBg, loadCDT } from '../../utils/decorate.js';
 import { createTag, getConfig, loadStyle } from '../../utils/utils.js';
 
 // [headingSize, bodySize, detailSize]
@@ -133,7 +133,15 @@ export default async function init(el) {
   if (iconArea?.childElementCount > 1) decorateMultipleIconArea(iconArea);
   extendButtonsClass(text);
   if (el.classList.contains('split')) decorateSplit(el, foreground, media);
+
+  const promiseArr = [];
   if (el.classList.contains('mnemonic-list') && foreground) {
-    await loadMnemonicList(foreground);
+    promiseArr.push(loadMnemonicList(foreground));
+  }
+
+  if (el.classList.contains('countdown-timer')) {
+    promiseArr.push(loadCDT(text, el.classList));
   }
+
+  await Promise.all(promiseArr);
 }
diff --git a/libs/blocks/media/media.js b/libs/blocks/media/media.js
index 2fcc018576..1dbcb9e0b1 100644
--- a/libs/blocks/media/media.js
+++ b/libs/blocks/media/media.js
@@ -1,6 +1,13 @@
 /* media - consonant v6 */
 
-import { decorateBlockBg, decorateBlockText, getBlockSize, decorateTextOverrides, applyHoverPlay } from '../../utils/decorate.js';
+import {
+  decorateBlockBg,
+  decorateBlockText,
+  getBlockSize,
+  decorateTextOverrides,
+  applyHoverPlay,
+  loadCDT,
+} from '../../utils/decorate.js';
 import { createTag, loadStyle, getConfig } from '../../utils/utils.js';
 
 const blockTypeSizes = {
@@ -33,7 +40,7 @@ function decorateQr(el) {
   qrImage.classList.add('qr-code-img');
 }
 
-export default function init(el) {
+export default async function init(el) {
   if (el.className.includes('rounded-corners')) {
     const { miloLibs, codeRoot } = getConfig();
     const base = miloLibs || codeRoot;
@@ -105,4 +112,8 @@ export default function init(el) {
   const mediaRowReversed = el.querySelector(':scope > .foreground > .media-row > div').classList.contains('text');
   if (mediaRowReversed) el.classList.add('media-reverse-mobile');
   decorateTextOverrides(el);
+
+  if (el.classList.contains('countdown-timer')) {
+    await loadCDT(container, el.classList);
+  }
 }
diff --git a/libs/features/cdt/cdt.css b/libs/features/cdt/cdt.css
new file mode 100644
index 0000000000..c67183c43a
--- /dev/null
+++ b/libs/features/cdt/cdt.css
@@ -0,0 +1,86 @@
+.horizontal,
+.vertical {
+  display: flex;
+  padding: 20px 0;
+}
+
+.vertical {
+  flex-direction: column;
+}
+
+.center {
+  align-items: center;
+  justify-content: center;
+}
+
+.timer-label {
+  font-size: var(--type-body-s-size);
+  font-weight: 700;
+  height: 27px;
+}
+
+.light .timer-label {
+  color: #000;
+}
+
+.dark .timer-label {
+  color: #FFF;
+}
+
+.horizontal .timer-label {
+  margin: 0 2px 27px;
+}
+
+.timer-block {
+  display: flex;
+}
+
+.horizontal .timer-block {
+  margin-left: 10px;
+}
+
+.timer-fragment {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.timer-box {
+  padding: 0 9px;
+  width: 10px;
+  border-radius: 5px;
+  font-size: var(--type-body-m-size);
+  font-weight: 700;
+  text-align: center;
+}
+
+.light .timer-box {
+  background-color: #222;
+  color: #FFF;
+}
+
+.dark .timer-box {
+  background-color: #EBEBEB;
+  color: #1D1D1D;
+}
+
+.timer-unit-container {
+  display: flex;
+  column-gap: 2px;
+  align-items: center;
+}
+
+.timer-unit-label {
+  width: 100%;
+  font-size: var(--type-body-xs-size);
+  font-weight: 400;
+  text-align: start;
+}
+
+.light .timer-unit-label {
+  color: #464646;
+}
+
+.dark .timer-unit-label {
+  color: #D1D1D1;
+}
diff --git a/libs/features/cdt/cdt.js b/libs/features/cdt/cdt.js
new file mode 100644
index 0000000000..8afb6b5116
--- /dev/null
+++ b/libs/features/cdt/cdt.js
@@ -0,0 +1,121 @@
+import { getMetadata, getConfig, createTag } from '../../utils/utils.js';
+import { replaceKey } from '../placeholders.js';
+
+function loadCountdownTimer(
+  container,
+  cdtLabel,
+  cdtDays,
+  cdtHours,
+  cdtMins,
+  timeRangesEpoch,
+) {
+  let isVisible = false;
+  let interval;
+
+  function appendTimerBox(parent, value, label) {
+    const fragment = createTag('div', { class: 'timer-fragment' }, null, { parent });
+    const unitContainer = createTag('div', { class: 'timer-unit-container' }, null, { parent: fragment });
+    createTag('div', { class: 'timer-unit-label' }, label, { parent: fragment });
+
+    createTag('div', { class: 'timer-box' }, Math.floor(value / 10).toString(), { parent: unitContainer });
+    createTag('div', { class: 'timer-box' }, (value % 10).toString(), { parent: unitContainer });
+  }
+
+  function appendSeparator(parent) {
+    createTag('div', { class: 'timer-separator' }, ':', { parent });
+  }
+
+  function appendTimerBlock(parent, daysLeft, hoursLeft, minutesLeft) {
+    const timerBlock = createTag('div', { class: 'timer-block' }, null, { parent });
+    appendTimerBox(timerBlock, daysLeft, cdtDays);
+    appendSeparator(timerBlock);
+    appendTimerBox(timerBlock, hoursLeft, cdtHours);
+    appendSeparator(timerBlock);
+    appendTimerBox(timerBlock, minutesLeft, cdtMins);
+  }
+
+  function appendTimerLabel(parent, label) {
+    createTag('div', { class: 'timer-label' }, label, { parent });
+  }
+
+  function removeCountdown() {
+    container.replaceChildren();
+  }
+
+  function render(daysLeft, hoursLeft, minutesLeft) {
+    if (!isVisible) return;
+
+    removeCountdown();
+
+    appendTimerLabel(container, cdtLabel);
+    appendTimerBlock(container, daysLeft, hoursLeft, minutesLeft);
+  }
+
+  function updateCountdown() {
+    const instant = new URL(window.location.href)?.searchParams?.get('instant');
+    const currentTime = instant ? new Date(instant) : Date.now();
+
+    for (let i = 0; i < timeRangesEpoch.length; i += 2) {
+      const startTime = timeRangesEpoch[i];
+      const endTime = timeRangesEpoch[i + 1];
+
+      if (currentTime >= startTime && currentTime <= endTime) {
+        isVisible = true;
+        const diffTime = endTime - currentTime;
+        const daysLeft = Math.floor(diffTime / (1000 * 60 * 60 * 24));
+        const hoursLeft = Math.floor((diffTime % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
+        const minutesLeft = Math.floor((diffTime % (1000 * 60 * 60)) / (1000 * 60));
+        render(daysLeft, hoursLeft, minutesLeft);
+        return;
+      }
+    }
+
+    isVisible = false;
+    clearInterval(interval);
+    removeCountdown();
+  }
+
+  function startCountdown() {
+    const oneMinuteinMs = 60000;
+    updateCountdown();
+    interval = setInterval(updateCountdown, oneMinuteinMs);
+  }
+
+  startCountdown();
+}
+
+function isMobile() {
+  return window.matchMedia('(max-width: 767px)').matches;
+}
+
+export default async function initCDT(el, classList) {
+  const placeholders = ['cdt-ends-in', 'cdt-days', 'cdt-hours', 'cdt-mins'];
+  const [cdtLabel, cdtDays, cdtHours, cdtMins] = await Promise.all(
+    placeholders.map((placeholder) => replaceKey(placeholder, getConfig())),
+  );
+
+  const cdtMetadata = getMetadata('countdown-timer');
+  if (cdtMetadata === null) {
+    throw new Error('Metadata for countdown-timer is not available');
+  }
+
+  const cdtRange = cdtMetadata.split(',');
+  if (cdtRange.length % 2 !== 0) {
+    throw new Error('Invalid countdown timer range');
+  }
+
+  const timeRangesEpoch = cdtRange.map((time) => {
+    const parsedTime = Date.parse(time?.trim());
+    return Number.isNaN(parsedTime) ? null : parsedTime;
+  });
+  if (timeRangesEpoch.includes(null)) {
+    throw new Error('Invalid format for countdown timer range');
+  }
+
+  const cdtDiv = createTag('div', { class: 'countdown-timer' }, null, { parent: el });
+  cdtDiv.classList.add(isMobile() ? 'vertical' : 'horizontal');
+  cdtDiv.classList.add(classList.contains('dark') ? 'dark' : 'light');
+  if (classList.contains('center')) cdtDiv.classList.add('center');
+
+  loadCountdownTimer(cdtDiv, cdtLabel, cdtDays, cdtHours, cdtMins, timeRangesEpoch);
+}
diff --git a/libs/utils/decorate.js b/libs/utils/decorate.js
index 556670c79f..c577622b95 100644
--- a/libs/utils/decorate.js
+++ b/libs/utils/decorate.js
@@ -1,4 +1,6 @@
-import { createTag } from './utils.js';
+import { createTag, loadStyle, getConfig } from './utils.js';
+
+const { miloLibs, codeRoot } = getConfig();
 
 export function decorateButtons(el, size) {
   const buttons = el.querySelectorAll('em a, strong a, p > a strong');
@@ -309,3 +311,15 @@ export function decorateMultiViewport(el) {
   }
   return foreground;
 }
+
+export async function loadCDT(el, classList) {
+  try {
+    await Promise.all([
+      loadStyle(`${miloLibs || codeRoot}/features/cdt/cdt.css`),
+      import('../features/cdt/cdt.js')
+        .then(({ default: initCDT }) => initCDT(el, classList)),
+    ]);
+  } catch (error) {
+    window.lana?.log(`Failed to load countdown timer module: ${error}`, { tags: 'countdown-timer' });
+  }
+}
diff --git a/test/blocks/hero-marquee/mocks/body.html b/test/blocks/hero-marquee/mocks/body.html
index 72166c8f81..2031f3cd68 100644
--- a/test/blocks/hero-marquee/mocks/body.html
+++ b/test/blocks/hero-marquee/mocks/body.html
@@ -106,7 +106,7 @@ <h1 id="row-cell---text-right-2">2-Row Cell - text right</h1>
   </div>
 </div>
 
-<div id="hero-w-adobetv" class="hero-marquee">
+<div id="hero-w-adobetv" class="hero-marquee countdown-timer">
   <div>
     <div>#ffffff</div>
   </div>
diff --git a/test/blocks/marquee/mocks/body.html b/test/blocks/marquee/mocks/body.html
index 2d1d583423..5d6cda9e8a 100644
--- a/test/blocks/marquee/mocks/body.html
+++ b/test/blocks/marquee/mocks/body.html
@@ -184,7 +184,7 @@ <h2 id="marquee-inline">Marquee inline</h2>
 
 <h2>Marquee (split)</h2>
 <p>small</p>
-<div class="marquee split small" id="media-credit-text">
+<div class="marquee split small countdown-timer" id="media-credit-text">
   <div>
     <div>#000000</div>
   </div>
diff --git a/test/blocks/media/media.test.js b/test/blocks/media/media.test.js
index 2a5ff0eaba..1da03b80dd 100644
--- a/test/blocks/media/media.test.js
+++ b/test/blocks/media/media.test.js
@@ -1,7 +1,13 @@
 import { readFile, setViewport } from '@web/test-runner-commands';
 import { expect } from '@esm-bundle/chai';
+import { setConfig, getConfig } from '../../../libs/utils/utils.js';
 
-document.head.innerHTML = "<link rel='stylesheet' href='../../../libs/blocks/media/media.css'>";
+const locales = { '': { ietf: 'en-US', tk: 'hah7vzn.css' } };
+const conf = { locales, miloLibs: 'http://localhost:2000/libs' };
+setConfig(conf);
+getConfig().locale.contentRoot = '/test/blocks/media/mocks';
+
+document.head.innerHTML = '<link rel="stylesheet" href="../../../libs/blocks/media/media.css"><meta name="countdown-timer" content="2024-08-26 12:00:00 PST,2026-08-30 00:00:00 PST">';
 document.body.innerHTML = await readFile({ path: './mocks/body.html' });
 const { default: init } = await import('../../../libs/blocks/media/media.js');
 describe('media', () => {
@@ -132,5 +138,8 @@ describe('media', () => {
       const detail = medias[8].querySelector('.detail-l');
       expect(detail).to.exist;
     });
+    it('has a cdt', () => {
+      expect(medias[8].querySelectorAll('.timer-label')).to.have.lengthOf(1);
+    });
   });
 });
diff --git a/test/blocks/media/mocks/body.html b/test/blocks/media/mocks/body.html
index 662303a823..78445c8a28 100644
--- a/test/blocks/media/mocks/body.html
+++ b/test/blocks/media/mocks/body.html
@@ -170,7 +170,7 @@ <h2 id="heading-xs-1822-media-merch-small"><strong>Heading XS 18/22 Media (merch
     </div>
   </div>
 </div>
-<div class="media medium-compact">
+<div class="media medium-compact countdown-timer">
   <div>
     <div data-valign="middle">
       <picture>
diff --git a/test/blocks/media/mocks/placeholders.json b/test/blocks/media/mocks/placeholders.json
new file mode 100644
index 0000000000..3c7e61d0af
--- /dev/null
+++ b/test/blocks/media/mocks/placeholders.json
@@ -0,0 +1,24 @@
+{
+  "total": 21,
+  "offset": 0,
+  "limit": 21,
+  "data": [
+    {
+      "key": "cdt-ends-in",
+      "value": "ENDS IN"
+    },
+    {
+      "key": "cdt-days",
+      "value": "days"
+    },
+    {
+      "key": "cdt-hours",
+      "value": "hours"
+    },
+    {
+      "key": "cdt-mins",
+      "value": "mins"
+    }
+  ],
+  ":type": "sheet"
+}
diff --git a/test/features/cdt/cdt.test.js b/test/features/cdt/cdt.test.js
new file mode 100644
index 0000000000..cbe87c91cf
--- /dev/null
+++ b/test/features/cdt/cdt.test.js
@@ -0,0 +1,62 @@
+import { readFile } from '@web/test-runner-commands';
+import { expect } from '@esm-bundle/chai';
+import { loadCDT } from '../../../libs/utils/decorate.js';
+import { setConfig } from '../../../libs/utils/utils.js';
+
+const locales = { '': { ietf: 'en-US', tk: 'hah7vzn.css' } };
+const conf = { locales };
+setConfig(conf);
+
+document.body.innerHTML = await readFile({ path: './mocks/body.html' });
+describe('CDT test error case no metadata', () => {
+  it('check for countdown-timer meta data', async () => {
+    const container = document.getElementById('cdt-container');
+    await loadCDT(container, container.classList);
+    expect(container.querySelectorAll('.timer-label')).to.have.lengthOf(0);
+  });
+});
+
+describe('CDT test error case invalid date', () => {
+  before(() => {
+    document.head.innerHTML = '<meta name="countdown-timer" content="2026-08-30 00:00:00 PST,invalid">';
+  });
+  it('check for countdown-timer meta data', async () => {
+    const container = document.getElementById('cdt-container');
+    await loadCDT(container, container.classList);
+    expect(container.querySelectorAll('.timer-label')).to.have.lengthOf(0);
+  });
+});
+
+describe('CDT test success case', () => {
+  before(() => {
+    document.head.innerHTML = '<meta name="countdown-timer" content="2024-08-26 12:00:00 PST,2026-08-30 00:00:00 PST">';
+  });
+  it('check for countdown-timer meta data', async () => {
+    const container = document.getElementById('cdt-container');
+    await loadCDT(container, container.classList);
+    expect(container.querySelectorAll('.timer-label')).to.have.lengthOf(1);
+    container.innerHTML = '';
+  });
+});
+
+describe('CDT test error case invalid  cdt metdata format', () => {
+  before(() => {
+    document.head.innerHTML = '<meta name="countdown-timer" content="a,b,c">';
+  });
+  it('check for countdown-timer meta data', async () => {
+    const container = document.getElementById('cdt-container');
+    await loadCDT(container, container.classList);
+    expect(container.querySelectorAll('.timer-label')).to.have.lengthOf(0);
+  });
+});
+
+describe('CDT test start is equal to end date', () => {
+  before(() => {
+    document.head.innerHTML = '<meta name="countdown-timer" content="2024-08-26 12:00:00 PST,2024-08-26 12:00:00 PST">';
+  });
+  it('check for countdown-timer meta data', async () => {
+    const container = document.getElementById('cdt-container');
+    await loadCDT(container, container.classList);
+    expect(container.querySelectorAll('.timer-label')).to.have.lengthOf(0);
+  });
+});
diff --git a/test/features/cdt/mocks/body.html b/test/features/cdt/mocks/body.html
new file mode 100644
index 0000000000..e46f3f6262
--- /dev/null
+++ b/test/features/cdt/mocks/body.html
@@ -0,0 +1 @@
+<div class="centre light countdown-timer" id="cdt-container"></div>