diff --git a/Shoko.Server/API/v2/Models/common/ObjectList.cs b/Shoko.Server/API/v2/Models/common/ObjectList.cs
index f0225f3b5..0d63d1849 100644
--- a/Shoko.Server/API/v2/Models/common/ObjectList.cs
+++ b/Shoko.Server/API/v2/Models/common/ObjectList.cs
@@ -2,12 +2,12 @@
 
 namespace Shoko.Server.API.v2.Models.common
 {
-    [System.Obsolete]
     public class ObjectList
     {
         public List<object> list { get; private set; }
+
         public string name { get; set; }
-        public int size { get; private set; }
+        public long size { get; set; }
         public string type { get; set; }
 
         public ObjectList()
@@ -15,6 +15,13 @@ public ObjectList()
             list = new List<object>();
         }
 
+        public ObjectList(string _name, ListType _type, long _size)
+        {
+            name = _name;
+            type = _type.ToString().ToLower();
+            size = _size;
+        }
+
         public ObjectList(string _name, ListType _type)
         {
             name = _name;
diff --git a/Shoko.Server/API/v2/Models/common/Serie.cs b/Shoko.Server/API/v2/Models/common/Serie.cs
index 61f256bc5..198547659 100644
--- a/Shoko.Server/API/v2/Models/common/Serie.cs
+++ b/Shoko.Server/API/v2/Models/common/Serie.cs
@@ -28,6 +28,9 @@ public override string type
         [DataMember(IsRequired = true, EmitDefaultValue = true)]
         public int ismovie { get; set; }
 
+        [DataMember(IsRequired = false, EmitDefaultValue = false)]
+        public long filesize { get; set; } 
+
         public Serie()
         {
             art = new ArtCollection();
@@ -35,8 +38,7 @@ public Serie()
             tags = new List<Tag>();
         }
 
-        public static Serie GenerateFromVideoLocal(NancyContext ctx, SVR_VideoLocal vl, int uid, bool nocast, bool notag, int level,
-            bool all, bool allpic, int pic)
+        public static Serie GenerateFromVideoLocal(NancyContext ctx, SVR_VideoLocal vl, int uid, bool nocast, bool notag, int level, bool all, bool allpic, int pic)
         {
             Serie sr = new Serie();
 
@@ -51,8 +53,7 @@ public static Serie GenerateFromVideoLocal(NancyContext ctx, SVR_VideoLocal vl,
             return sr;
         }
 
-        public static Serie GenerateFromAnimeSeries(NancyContext ctx, SVR_AnimeSeries ser, int uid, bool nocast, bool notag, int level,
-            bool all, bool allpic, int pic)
+        public static Serie GenerateFromAnimeSeries(NancyContext ctx, SVR_AnimeSeries ser, int uid, bool nocast, bool notag, int level, bool all, bool allpic, int pic)
         {
             Serie sr = new Serie();
 
@@ -77,6 +78,7 @@ public static Serie GenerateFromAnimeSeries(NancyContext ctx, SVR_AnimeSeries se
                 sr.ismovie = 1;
             }
 
+            #region Images
             Random rand = new Random();
             Contract_ImageDetails art;
             if (nv.Fanarts != null && nv.Fanarts.Count > 0)
@@ -149,6 +151,7 @@ public static Serie GenerateFromAnimeSeries(NancyContext ctx, SVR_AnimeSeries se
             {
                 sr.art.thumb.Add(new Art() {url = APIHelper.ConstructImageLinkFromRest(ctx, nv.Thumb), index = 0});
             }
+            #endregion
 
             if (!nocast)
             {
@@ -230,6 +233,13 @@ public static Serie GenerateFromAnimeSeries(NancyContext ctx, SVR_AnimeSeries se
                         {
                             sr.eps.Add(new_ep);
                         }
+                        if (level - 1 > 0)
+                        {
+                            foreach (RawFile file in new_ep.files)
+                            {
+                                sr.filesize += file.size;
+                            }
+                        }
                     }
                     sr.eps = sr.eps.OrderBy(a => a.epnumber).ToList();
                 }
diff --git a/Shoko.Server/API/v2/Models/core/API_Call_Parameters.cs b/Shoko.Server/API/v2/Models/core/API_Call_Parameters.cs
index 289a78218..2bd5bd276 100644
--- a/Shoko.Server/API/v2/Models/core/API_Call_Parameters.cs
+++ b/Shoko.Server/API/v2/Models/core/API_Call_Parameters.cs
@@ -100,5 +100,10 @@ public class API_Call_Parameters
         /// show only given number of pictures related to object
         /// </summary>
         public int pic = 1;
+
+        /// <summary>
+        /// skip some of the information with supported calls
+        /// </summary>
+        public int skip = 0;
     }
 }
\ No newline at end of file
diff --git a/Shoko.Server/API/v2/Modules/Common.cs b/Shoko.Server/API/v2/Modules/Common.cs
index d963671cb..a5586d79f 100644
--- a/Shoko.Server/API/v2/Modules/Common.cs
+++ b/Shoko.Server/API/v2/Modules/Common.cs
@@ -129,6 +129,7 @@ public Common() : base("/api")
             Get["/serie/search", true] = async (x,ct) => await Task.Factory.StartNew(SearchForSerie, ct);
             Get["/serie/tag", true] = async (x,ct) => await Task.Factory.StartNew(SearchForTag, ct);
             Get["/serie/byfolder", true] = async (x,ct) => await Task.Factory.StartNew(GetSeriesByFolderId, ct);
+            Get["/serie/infobyfolder", true] = async (x,ct) => await Task.Factory.StartNew(GetSeriesInfoByFolderId, ct);
             Get["/serie/watch", true] = async (x,ct) => await Task.Factory.StartNew(MarkSerieAsWatched, ct);
             Get["/serie/unwatch", true] = async (x,ct) => await Task.Factory.StartNew(MarkSerieAsUnwatched, ct);
             Get["/serie/vote", true] = async (x,ct) => await Task.Factory.StartNew(VoteOnSerie, ct);
@@ -1507,6 +1508,26 @@ private object GetSeriesByFolderId()
             }
         }
 
+        /// <summary>
+        /// Handle /api/serie/infobyfolder
+        /// </summary>
+        /// <returns>List<ObjectList> or APIStatus</returns>
+        private object GetSeriesInfoByFolderId()
+        {
+            Request request = this.Request;
+            JMMUser user = (JMMUser)this.Context.CurrentUser;
+            API_Call_Parameters para = this.Bind();
+
+            if (para.id != 0)
+            {
+                return GetSeriesInfoByFolder(para.id, user.JMMUserID, para.limit);
+            }
+            else
+            {
+                return APIStatus.internalError("missing 'id'");
+            }
+        }
+
         /// <summary>
         /// Handle /api/serie/recent
         /// </summary>
@@ -1692,6 +1713,7 @@ internal object GetSeriesByFolder(int id, int uid, bool nocast, bool notag, int
             List<SVR_VideoLocal> vlpall = RepoFactory.VideoLocalPlace.GetByImportFolder(id)
                 .Select(a => a.VideoLocal)
                 .ToList();
+
             if (limit == 0)
             {
                 // hardcoded limit
@@ -1710,6 +1732,62 @@ internal object GetSeriesByFolder(int id, int uid, bool nocast, bool notag, int
             return allseries;
         }
 
+        /// <summary>
+        /// Return SeriesInfo inside ObjectList that resine inside folder
+        /// </summary>
+        /// <param name="id">import folder id</param>
+        /// <param name="uid">user id</param>
+        /// <param name="limit"></param>
+        /// <returns>List<ObjectList></returns>
+        internal object GetSeriesInfoByFolder(int id, int uid, int limit)
+        {
+            Dictionary<string, long> tmp_list = new Dictionary<string, long>();
+            List<object> allseries = new List<object>();
+            List<SVR_VideoLocal> vlpall = RepoFactory.VideoLocalPlace.GetByImportFolder(id)
+                .Select(a => a.VideoLocal)
+                .ToList();
+
+            if (limit == 0)
+            {
+                // hardcoded limit
+                limit = 100;
+            }
+
+            foreach (SVR_VideoLocal vl in vlpall)
+            {
+                Serie ser = Serie.GenerateFromVideoLocal(Context, vl, uid, true, true, 2, false, false, 0);
+
+                ObjectList objl = new ObjectList(ser.name, ObjectList.ListType.SERIE, ser.filesize);
+                if (ser.name != null)
+                {
+                    if (!tmp_list.ContainsKey(ser.name))
+                    {
+                        tmp_list.Add(ser.name, ser.filesize);
+                        allseries.Add(objl);
+                    }
+                    else
+                    {
+                        if (tmp_list[ser.name] != ser.filesize)
+                        {
+                            while (tmp_list.ContainsKey(objl.name))
+                            {
+                                objl.name = objl.name + "*";
+                            }
+                            tmp_list.Add(objl.name, ser.filesize);
+                            allseries.Add(objl);
+                        }
+                    }
+                }
+                
+                if (allseries.Count >= limit)
+                {
+                    break;
+                }
+            }
+
+            return allseries;
+        }
+
         /// <summary>
         /// Return Serie for given episode
         /// </summary>