diff --git a/modules/shBidAdapter.js b/modules/shBidAdapter.js
new file mode 100644
index 00000000000..94d28770548
--- /dev/null
+++ b/modules/shBidAdapter.js
@@ -0,0 +1,184 @@
+import * as utils from '../src/utils';
+import { config } from '../src/config';
+import { registerBidder } from '../src/adapters/bidderFactory';
+import { VIDEO, BANNER } from '../src/mediaTypes';
+
+const PROD_ENDPOINT = 'https://bs1.showheroes.com/api/v1/bid';
+const STAGE_ENDPOINT = 'https://bid-service.stage.showheroes.com/api/v1/bid';
+const PROD_PUBLISHER_TAG = 'https://static.showheroes.com/publishertag.js';
+const STAGE_PUBLISHER_TAG = 'https://pubtag.stage.showheroes.com/publishertag.js';
+const PROD_VL = 'https://video-library.showheroes.com';
+const STAGE_VL = 'https://video-library.stage.showheroes.com';
+const BIDDER_CODE = 'showheroes-bs';
+const TTL = 300;
+
+export const spec = {
+  code: BIDDER_CODE,
+  aliases: ['showheroesBs'],
+  supportedMediaTypes: [VIDEO, BANNER],
+  isBidRequestValid: function(bid) {
+    return !!bid.params.playerId;
+  },
+  buildRequests: function(validBidRequests, bidderRequest) {
+    const pageURL = validBidRequests[0].params.contentPageUrl || bidderRequest.refererInfo.referer;
+    const isStage = !!validBidRequests[0].params.stage;
+    const isBanner = !!validBidRequests[0].mediaTypes.banner;
+
+    let adUnits = validBidRequests.map((bid) => {
+      const vpaidMode = utils.getBidIdParameter('vpaidMode', bid.params);
+
+      let sizes = bid.sizes.length === 1 ? bid.sizes[0] : bid.sizes;
+      if (sizes && !sizes.length) {
+        let mediaSize;
+        if (!isBanner) {
+          mediaSize = bid.mediaTypes.video.playerSize;
+        } else {
+          mediaSize = bid.mediaTypes.banner.sizes;
+        }
+        if (utils.isArray(mediaSize[0])) {
+          sizes = mediaSize[0];
+        } else if (utils.isNumber(mediaSize[0])) {
+          sizes = mediaSize;
+        }
+      }
+
+      const context = utils.deepAccess(bid, 'mediaTypes.video.context');
+
+      let streamType = 2;
+
+      if (vpaidMode && context === 'instream') {
+        streamType = 1;
+      }
+      if (context === 'outstream' || isBanner) {
+        streamType = 5;
+      }
+
+      return {
+        type: streamType,
+        bidId: bid.bidId,
+        mediaType: isBanner ? BANNER : VIDEO,
+        playerId: utils.getBidIdParameter('playerId', bid.params),
+        auctionId: bidderRequest.auctionId,
+        bidderCode: BIDDER_CODE,
+        gdprConsent: bidderRequest.gdprConsent,
+        start: +new Date(),
+        timeout: 3000,
+        video: {
+          width: sizes[0],
+          height: sizes[1]
+        },
+      };
+    });
+
+    return {
+      url: isStage ? STAGE_ENDPOINT : PROD_ENDPOINT,
+      method: 'POST',
+      options: {contentType: 'application/json', accept: 'application/json'},
+      data: {
+        'user': [],
+        'meta': {
+          'pageURL': encodeURIComponent(pageURL),
+          'vastCacheEnabled': (!!config.getConfig('cache') && !isBanner) || false,
+          'isDesktop': utils.getWindowTop().document.documentElement.clientWidth > 700,
+          'stage': isStage || undefined
+        },
+        'requests': adUnits,
+        'debug': validBidRequests[0].params.debug || false,
+      }
+    };
+  },
+  interpretResponse: function(response, request) {
+    return createBids(response.body, request.data);
+  },
+  getUserSyncs: function(syncOptions, serverResponses) {
+    const syncs = [];
+
+    if (!serverResponses.length || !serverResponses[0].body.userSync) {
+      return syncs;
+    }
+
+    const userSync = serverResponses[0].body.userSync;
+
+    if (syncOptions.iframeEnabled) {
+      (userSync.iframes || []).forEach(url => {
+        syncs.push({
+          type: 'iframe',
+          url
+        });
+      });
+    }
+
+    if (syncOptions.pixelEnabled) {
+      (userSync.pixels || []).forEach(url => {
+        syncs.push({
+          type: 'image',
+          url
+        });
+      });
+    }
+    return syncs;
+  },
+};
+
+function createBids(bidRes, reqData) {
+  if (bidRes && (!Array.isArray(bidRes.bids) || bidRes.bids.length < 1)) {
+    return [];
+  }
+
+  const bids = [];
+  const bidMap = {};
+  (reqData.requests || []).forEach((bid) => {
+    bidMap[bid.bidId] = bid;
+  });
+
+  bidRes.bids.forEach(function (bid) {
+    const reqBid = bidMap[bid.bidId];
+    let bidUnit = {};
+    bidUnit.cpm = bid.cpm;
+    bidUnit.requestId = bid.bidId;
+    bidUnit.currency = bid.currency;
+    bidUnit.mediaType = reqBid.mediaType || VIDEO;
+    bidUnit.ttl = TTL;
+    bidUnit.creativeId = 'c_' + bid.bidId;
+    bidUnit.netRevenue = true;
+    bidUnit.width = bid.video.width;
+    bidUnit.height = bid.video.height;
+    if (bid.vastXml) {
+      bidUnit.vastXml = bid.vastXml;
+      bidUnit.adResponse = {
+        content: bid.vastXml,
+      };
+    }
+    if (bid.vastTag) {
+      bidUnit.vastUrl = bid.vastTag;
+    }
+    if (reqBid.mediaType === BANNER) {
+      bidUnit.ad = getBannerHtml(bid, reqBid, reqData);
+    }
+    bids.push(bidUnit);
+  });
+
+  return bids;
+}
+
+function getBannerHtml (bid, reqBid, reqData) {
+  const isStage = !!reqData.meta.stage;
+  const pubTag = isStage ? STAGE_PUBLISHER_TAG : PROD_PUBLISHER_TAG;
+  const vlHost = isStage ? STAGE_VL : PROD_VL;
+  return `<html>
+    <head></head>
+    <body>
+      <script async src="${pubTag}" 
+              data-canvas=""
+              data-noad-passback-listener=""
+              onload="window.ShowheroesTag=this"
+              data-player-host="${vlHost}"></script>
+      <div class="showheroes-spot"
+            data-debug="${reqData.debug ? '1' : ''}"
+            data-player="${reqBid.playerId}"
+            data-ad-vast-tag="${bid.vastTag}"></div>
+    </body>
+  </html>`;
+}
+
+registerBidder(spec);
diff --git a/modules/shBidAdapter.md b/modules/shBidAdapter.md
new file mode 100644
index 00000000000..b1ca1782725
--- /dev/null
+++ b/modules/shBidAdapter.md
@@ -0,0 +1,69 @@
+# Overview
+
+Module Name: ShowHeroes Bidder Adapter
+
+Module Type: Bidder Adapter
+
+Maintainer: tech@showheroes.com
+
+# Description
+
+Module that connects to ShowHeroes demand source to fetch bids.
+
+# Test Parameters
+```
+    var adUnits = [
+           {
+               code: 'video',
+               mediaTypes: {
+                   video: {
+                       playerSize: [640, 480],
+                       context: 'instream',
+                   }
+               },
+               bids: [
+                   {
+                       bidder: "showheroes-bs",
+                       params: {
+                           playerId: '0151f985-fb1a-4f37-bb26-cfc62e43ec05',
+                           vpaidMode: true // by default is 'false'
+                       }
+                   }
+               ]
+           },
+           {
+               code: 'video',
+               mediaTypes: {
+                   video: {
+                       playerSize: [640, 480],
+                       context: 'outstream',
+                   }
+               },
+               bids: [
+                   {
+                       bidder: "showheroes-bs",
+                       params: {
+                           playerId: '0151f985-fb1a-4f37-bb26-cfc62e43ec05',
+                           vpaidMode: true // by default is 'false'
+                       }
+                   }
+               ]
+           },
+           {
+               code: 'banner',
+               mediaTypes: {
+                   banner: {
+                       sizes: [[640, 480]],
+                   }
+               },
+               bids: [
+                   {
+                       bidder: "showheroes-bs",
+                       params: {
+                           playerId: '0151f985-fb1a-4f37-bb26-cfc62e43ec05',
+                       }
+                   }
+               ]
+           }
+       ];
+```
diff --git a/test/spec/modules/shBidAdapter_spec.js b/test/spec/modules/shBidAdapter_spec.js
new file mode 100644
index 00000000000..588d4c54150
--- /dev/null
+++ b/test/spec/modules/shBidAdapter_spec.js
@@ -0,0 +1,187 @@
+import {expect} from 'chai'
+import {spec} from 'modules/shBidAdapter'
+import {newBidder} from 'src/adapters/bidderFactory'
+import {VIDEO, BANNER} from 'src/mediaTypes'
+
+const bidderRequest = {
+  refererInfo: {
+    referer: 'http://example.com'
+  }
+}
+
+const gdpr = {
+  'gdprConsent': {
+    'consentString': 'BOEFEAyOEFEAyAHABDENAI4AAAB9vABAASA',
+    'gdprApplies': true
+  }
+}
+
+const bidRequestVideo = {
+  'bidder': 'showheroes-bs',
+  'params': {
+    'playerId': '47427aa0-f11a-4d24-abca-1295a46a46cd',
+  },
+  'mediaTypes': {
+    'video': {
+      'playerSize': [640, 480],
+      'context': 'instream',
+    }
+  },
+  'adUnitCode': 'adunit-code-1',
+  'sizes': [[640, 480]],
+  'bidId': '38b373e1e31c18',
+  'bidderRequestId': '12e3ade2543ba6',
+  'auctionId': '43aa080090a47f',
+}
+
+const bidRequestVideoVpaid = {
+  'bidder': 'showheroes-bs',
+  'params': {
+    'playerId': '47427aa0-f11a-4d24-abca-1295a46a46cd',
+    'vpaidMode': true,
+  },
+  'mediaTypes': {
+    'video': {
+      'playerSize': [640, 480],
+      'context': 'instream',
+    }
+  },
+  'adUnitCode': 'adunit-code-1',
+  'sizes': [[640, 480]],
+  'bidId': '38b373e1e31c18',
+  'bidderRequestId': '12e3ade2543ba6',
+  'auctionId': '43aa080090a47f',
+}
+
+const bidRequestBanner = {
+  'bidder': 'showheroes-bs',
+  'params': {
+    'playerId': '47427aa0-f11a-4d24-abca-1295a46a46cd',
+  },
+  'mediaTypes': {
+    'banner': {
+      'sizes': [[640, 360]]
+    }
+  },
+  'adUnitCode': 'adunit-code-1',
+  'sizes': [[640, 480]],
+  'bidId': '38b373e1e31c18',
+  'bidderRequestId': '12e3ade2543ba6',
+  'auctionId': '43aa080090a47f',
+}
+
+describe('shBidAdapter', function () {
+  const adapter = newBidder(spec)
+
+  describe('inherited functions', function () {
+    it('exists and is a function', function () {
+      expect(adapter.callBids).to.exist.and.to.be.a('function')
+    })
+  })
+
+  describe('isBidRequestValid', function () {
+    it('should return true when required params found', function () {
+      const request = {
+        'params': {
+          'playerId': '47427aa0-f11a-4d24-abca-1295a46a46cd',
+        }
+      }
+      expect(spec.isBidRequestValid(request)).to.equal(true)
+    })
+
+    it('should return false when required params are not passed', function () {
+      const request = {
+        'params': {}
+      }
+      expect(spec.isBidRequestValid(request)).to.equal(false)
+    })
+  })
+
+  describe('buildRequests', function () {
+    it('sends bid request to ENDPOINT via POST', function () {
+      const request = spec.buildRequests([bidRequestVideo], bidderRequest)
+      expect(request.method).to.equal('POST')
+    })
+
+    it('should attach valid params to the payload when type is video', function () {
+      const request = spec.buildRequests([bidRequestVideo], bidderRequest)
+      const payload = request.data.requests[0];
+      expect(payload).to.be.an('object');
+      expect(payload).to.have.property('playerId', '47427aa0-f11a-4d24-abca-1295a46a46cd');
+      expect(payload).to.have.property('mediaType', VIDEO);
+      expect(payload).to.have.property('type', 2);
+    })
+
+    it('should attach valid params to the payload when type is video & vpaid mode on', function () {
+      const request = spec.buildRequests([bidRequestVideoVpaid], bidderRequest)
+      const payload = request.data.requests[0];
+      expect(payload).to.be.an('object');
+      expect(payload).to.have.property('playerId', '47427aa0-f11a-4d24-abca-1295a46a46cd');
+      expect(payload).to.have.property('mediaType', VIDEO);
+      expect(payload).to.have.property('type', 1);
+    })
+
+    it('should attach valid params to the payload when type is banner', function () {
+      const request = spec.buildRequests([bidRequestBanner], bidderRequest)
+      const payload = request.data.requests[0];
+      expect(payload).to.be.an('object');
+      expect(payload).to.have.property('playerId', '47427aa0-f11a-4d24-abca-1295a46a46cd');
+      expect(payload).to.have.property('mediaType', BANNER);
+      expect(payload).to.have.property('type', 5);
+    })
+
+    it('passes gdpr if present', function () {
+      const request = spec.buildRequests([bidRequestVideo], {...bidderRequest, ...gdpr})
+      const payload = request.data.requests[0];
+      expect(payload).to.be.an('object');
+      expect(payload.gdprConsent).to.eql(gdpr.gdprConsent)
+    })
+  })
+
+  describe('interpretResponse', function () {
+    it('handles nobid responses', function () {
+      expect(spec.interpretResponse({body: {}}, {data: {meta: {}}}).length).to.equal(0)
+      expect(spec.interpretResponse({body: []}, {data: {meta: {}}}).length).to.equal(0)
+    })
+
+    const response = {
+      'bids': [{
+        'cpm': 5,
+        'currency': 'EUR',
+        'bidId': '38b373e1e31c18',
+        'video': {'width': 640, 'height': 480},
+        'vastTag': 'https:\/\/video-library.stage.showheroes.com\/commercial\/wrapper?player_id=47427aa0-f11a-4d24-abca-1295a46a46cd&ad_bidder=showheroes-bs&master_shadt=1&description_url=https%3A%2F%2Fbid-service.stage.showheroes.com%2Fvast%2Fad%2Fcache%2F4840b920-40e1-4e09-9231-60bbf088c8d6',
+      }],
+    }
+
+    it('should get correct bid response when type is video', function () {
+      const request = spec.buildRequests([bidRequestVideo], bidderRequest)
+      const expectedResponse = [
+        {
+          'cpm': 5,
+          'creativeId': 'c_38b373e1e31c18',
+          'currency': 'EUR',
+          'width': 640,
+          'height': 480,
+          'mediaType': 'video',
+          'netRevenue': true,
+          'vastUrl': 'https://video-library.stage.showheroes.com/commercial/wrapper?player_id=47427aa0-f11a-4d24-abca-1295a46a46cd&ad_bidder=showheroes-bs&master_shadt=1&description_url=https%3A%2F%2Fbid-service.stage.showheroes.com%2Fvast%2Fad%2Fcache%2F4840b920-40e1-4e09-9231-60bbf088c8d6',
+          'requestId': '38b373e1e31c18',
+          'ttl': 300,
+        }
+      ]
+
+      const result = spec.interpretResponse({'body': response}, request)
+      expect(result).to.deep.equal(expectedResponse)
+    })
+
+    it('should get correct bid response when type is banner', function () {
+      const request = spec.buildRequests([bidRequestBanner], bidderRequest)
+
+      const result = spec.interpretResponse({'body': response}, request)
+      expect(result[0]).to.have.property('mediaType', BANNER);
+      expect(result[0].ad).to.include('<script async src="https://static.showheroes.com/publishertag.js')
+      expect(result[0].ad).to.include('<div class="showheroes-spot"')
+    })
+  })
+})