diff --git a/src/Logic/SubtitleFormats/SubtitleFormat.cs b/src/Logic/SubtitleFormats/SubtitleFormat.cs
index 106e01b78..217347c9a 100644
--- a/src/Logic/SubtitleFormats/SubtitleFormat.cs
+++ b/src/Logic/SubtitleFormats/SubtitleFormat.cs
@@ -91,6 +91,7 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
                     new UnknownSubtitle12(),
                     new UnknownSubtitle13(),
                     new UnknownSubtitle14(),
+                    new UnknownSubtitle15(),
                     new UTSubtitleXml(),
                     new Utx(),
                     new UtxFrames(),
diff --git a/src/Logic/SubtitleFormats/UnknownSubtitle15.cs b/src/Logic/SubtitleFormats/UnknownSubtitle15.cs
new file mode 100644
index 000000000..2648d6f1c
--- /dev/null
+++ b/src/Logic/SubtitleFormats/UnknownSubtitle15.cs
@@ -0,0 +1,140 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Xml;
+using System.IO;
+
+namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
+{
+    class UnknownSubtitle15 : SubtitleFormat
+    {
+        public override string Extension
+        {
+            get { return ".xml"; }
+        }
+
+        public override string Name
+        {
+            get { return "Unknown 15"; }
+        }
+
+        public override bool HasLineNumber
+        {
+            get { return false; }
+        }
+
+        public override bool IsTimeBased
+        {
+            get { return true; }
+        }
+
+        public override bool IsMine(List<string> lines, string fileName)
+        {
+            Subtitle subtitle = new Subtitle();
+            this.LoadSubtitle(subtitle, lines, fileName);
+            return subtitle.Paragraphs.Count > 0;
+        }
+
+        private string ToTimeCode(TimeCode tc)
+        {
+            int last = (int)(tc.Milliseconds / 10 + 0.5);
+            return tc.ToString().Substring(0, 8) + ":" + string.Format("{0:0#}", last);
+        }
+
+        private TimeCode DecodeTimeCode(string s)
+        {
+            var parts = s.Split(";:".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
+            TimeCode tc = new TimeCode(int.Parse(parts[0]), int.Parse(parts[1]), int.Parse(parts[2]), int.Parse(parts[3]) * 100);
+            return tc;
+        }
+
+        public override string ToText(Subtitle subtitle, string title)
+        {
+            //<page> 
+            // <video> 
+            //   <cuepoint> 
+            //     <name>That's 123. That's the number one hundred twenty three.</name> 
+            //     <startTime>00:00:04:67</startTime> 
+            //     <endTime>00:00:07:50</endTime> 
+            //   </cuepoint>
+
+            string xmlStructure =
+                "<?xml version=\"1.0\" encoding=\"utf-8\" ?>" + Environment.NewLine +
+                "<page><video/></page>";
+
+            var xml = new XmlDocument();
+            xml.LoadXml(xmlStructure);
+
+            int id = 1;
+            foreach (Paragraph p in subtitle.Paragraphs)
+            {
+                XmlNode paragraph = xml.CreateElement("cuepoint");
+
+                XmlNode text = xml.CreateElement("name");
+                text.InnerText = Utilities.RemoveHtmlTags(p.Text).Replace(Environment.NewLine, " ").Replace("  ", " ");
+                paragraph.AppendChild(text);
+
+                XmlAttribute start = xml.CreateAttribute("startTime");
+                start.InnerText = ToTimeCode(p.StartTime);
+                paragraph.Attributes.Append(start);
+
+                XmlAttribute duration = xml.CreateAttribute("endTime");
+                duration.InnerText = ToTimeCode(p.EndTime);
+                paragraph.Attributes.Append(duration);
+
+                xml.DocumentElement.AppendChild(paragraph);
+                id++;
+            }
+
+            var ms = new MemoryStream();
+            var writer = new XmlTextWriter(ms, Encoding.UTF8);
+            writer.Formatting = Formatting.Indented;
+            xml.Save(writer);
+            return Encoding.UTF8.GetString(ms.ToArray()).Trim();
+        }
+
+        public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
+        {
+            _errorCount = 0;
+
+            var sb = new StringBuilder();
+            lines.ForEach(line => sb.AppendLine(line));
+
+            string allText = sb.ToString();
+            if (!allText.Contains("<page") || !allText.Contains("<cuepoint"))
+                return;
+
+            var xml = new XmlDocument();
+            try
+            {
+                xml.LoadXml(allText);
+            }
+            catch (Exception exception)
+            {
+                System.Diagnostics.Debug.WriteLine(exception.Message);
+                _errorCount = 1;
+                return;
+            }
+
+            foreach (XmlNode node in xml.DocumentElement.SelectNodes("video/cuepoint"))
+            {
+                try
+                {
+                    string text = node.SelectSingleNode("name").InnerText;
+                    string start = node.SelectSingleNode("startTime").InnerText;
+                    string end = node.SelectSingleNode("endTime").InnerText;
+                    subtitle.Paragraphs.Add(new Paragraph(DecodeTimeCode(start), DecodeTimeCode(end), text));
+                }
+                catch (Exception ex)
+                {
+                    System.Diagnostics.Debug.WriteLine(ex.Message);
+                    _errorCount++;
+                }
+            }
+            subtitle.Renumber(1);
+        }
+
+    }
+}
+
+
diff --git a/src/SubtitleEdit.csproj b/src/SubtitleEdit.csproj
index 0621400e4..0ff35491c 100644
--- a/src/SubtitleEdit.csproj
+++ b/src/SubtitleEdit.csproj
@@ -632,6 +632,7 @@
     <Compile Include="Logic\SubtitleFormats\UnknownSubtitle12.cs" />
     <Compile Include="Logic\SubtitleFormats\UnknownSubtitle13.cs" />
     <Compile Include="Logic\SubtitleFormats\UnknownSubtitle14.cs" />
+    <Compile Include="Logic\SubtitleFormats\UnknownSubtitle15.cs" />
     <Compile Include="Logic\SubtitleFormats\UnknownSubtitle5.cs" />
     <Compile Include="Logic\SubtitleFormats\OpenDvt.cs" />
     <Compile Include="Logic\SubtitleFormats\AbcIViewer.cs" />