diff --git a/src/NzbDrone.Core.Test/MediaFiles/EpisodeImport/Specifications/SameFileSpecificationFixture.cs b/src/NzbDrone.Core.Test/MediaFiles/EpisodeImport/Specifications/SameFileSpecificationFixture.cs
new file mode 100644
index 000000000..41b36d971
--- /dev/null
+++ b/src/NzbDrone.Core.Test/MediaFiles/EpisodeImport/Specifications/SameFileSpecificationFixture.cs
@@ -0,0 +1,67 @@
+using System.Linq;
+using FizzWare.NBuilder;
+using FluentAssertions;
+using Marr.Data;
+using NUnit.Framework;
+using NzbDrone.Core.MediaFiles;
+using NzbDrone.Core.MediaFiles.EpisodeImport.Specifications;
+using NzbDrone.Core.Parser.Model;
+using NzbDrone.Core.Test.Framework;
+using NzbDrone.Core.Tv;
+
+namespace NzbDrone.Core.Test.MediaFiles.EpisodeImport.Specifications
+{
+    [TestFixture]
+    public class SameFileSpecificationFixture : CoreTest<SameFileSpecification>
+    {
+        private LocalMovie _localMovie;
+
+        [SetUp]
+        public void Setup()
+        {
+            _localMovie = Builder<LocalMovie>.CreateNew()
+                                                 .With(l => l.Size = 150.Megabytes())
+                                                 .Build();
+        }
+
+        [Test]
+        public void should_be_accepted_if_no_existing_file()
+        {
+            _localMovie.Movie = Builder<Movie>.CreateNew()
+                                                     .With(e => e.MovieFileId = 0)
+                                                     .Build();
+
+            Subject.IsSatisfiedBy(_localMovie, null).Accepted.Should().BeTrue();
+        }
+
+        [Test]
+        public void should_be_accepted_if_file_size_is_different()
+        {
+            _localMovie.Movie = Builder<Movie>.CreateNew()
+                .With(e => e.MovieFileId = 1)
+                .With(e => e.MovieFile = new LazyLoaded<MovieFile>(
+                    new MovieFile
+                    {
+                        Size = _localMovie.Size + 100.Megabytes()
+                    }))
+                .Build();
+
+            Subject.IsSatisfiedBy(_localMovie, null).Accepted.Should().BeTrue();
+        }
+
+        [Test]
+        public void should_be_reject_if_file_size_is_the_same()
+        {
+            _localMovie.Movie = Builder<Movie>.CreateNew()
+                .With(e => e.MovieFileId = 1)
+                .With(e => e.MovieFile = new LazyLoaded<MovieFile>(
+                    new MovieFile
+                    {
+                        Size = _localMovie.Size
+                    }))
+                .Build();
+
+            Subject.IsSatisfiedBy(_localMovie, null).Accepted.Should().BeFalse();
+        }
+    }
+}
diff --git a/src/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj b/src/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
index 3dd29e30a..df5b4d375 100644
--- a/src/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
+++ b/src/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
@@ -282,6 +282,7 @@
     <Compile Include="MediaFiles\EpisodeImport\Specifications\MatchesFolderSpecificationFixture.cs" />
     <Compile Include="MediaFiles\EpisodeImport\Specifications\NotSampleSpecificationFixture.cs" />
     <Compile Include="MediaFiles\EpisodeImport\Specifications\NotUnpackingSpecificationFixture.cs" />
+    <Compile Include="MediaFiles\EpisodeImport\Specifications\SameFileSpecificationFixture.cs" />
     <Compile Include="MediaFiles\EpisodeImport\Specifications\UpgradeSpecificationFixture.cs" />
     <Compile Include="MediaFiles\ImportApprovedEpisodesFixture.cs" />
     <Compile Include="MediaFiles\MediaFileRepositoryFixture.cs" />
diff --git a/src/NzbDrone.Core/MediaFiles/EpisodeImport/Specifications/SameFileSpecification.cs b/src/NzbDrone.Core/MediaFiles/EpisodeImport/Specifications/SameFileSpecification.cs
new file mode 100644
index 000000000..7eeb93684
--- /dev/null
+++ b/src/NzbDrone.Core/MediaFiles/EpisodeImport/Specifications/SameFileSpecification.cs
@@ -0,0 +1,42 @@
+using System.Linq;
+using NLog;
+using NzbDrone.Core.DecisionEngine;
+using NzbDrone.Core.Download;
+using NzbDrone.Core.Parser.Model;
+
+namespace NzbDrone.Core.MediaFiles.EpisodeImport.Specifications
+{
+    public class SameFileSpecification : IImportDecisionEngineSpecification
+    {
+        private readonly Logger _logger;
+
+        public SameFileSpecification(Logger logger)
+        {
+            _logger = logger;
+        }
+
+        public Decision IsSatisfiedBy(LocalEpisode localEpisode)
+        {
+            return Decision.Accept();
+        }
+
+        public Decision IsSatisfiedBy(LocalMovie localMovie, DownloadClientItem downloadClientItem)
+        {
+            var movieFile = localMovie.Movie.MovieFile;
+
+            if (localMovie.Movie.MovieFileId == 0)
+            {
+                _logger.Debug("No existing movie file, skipping");
+                return Decision.Accept();
+            }
+
+            if (movieFile.Size == localMovie.Size)
+            {
+                _logger.Debug("'{0}' Has the same filesize as existing file", localMovie.Path);
+                return Decision.Reject("Has the same filesize as existing file");
+            }
+
+            return Decision.Accept();
+        }
+    }
+}
diff --git a/src/NzbDrone.Core/MediaFiles/UpdateMovieFileService.cs b/src/NzbDrone.Core/MediaFiles/UpdateMovieFileService.cs
index 4c40f6b1e..a75679a31 100644
--- a/src/NzbDrone.Core/MediaFiles/UpdateMovieFileService.cs
+++ b/src/NzbDrone.Core/MediaFiles/UpdateMovieFileService.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -79,21 +79,24 @@ namespace NzbDrone.Core.MediaFiles
 
         private bool ChangeFileDate(string filePath, DateTime date)
         {
-            DateTime oldDateTime = _diskProvider.FileGetLastWrite(filePath);
+            DateTime oldDateTime;
 
-            if (!DateTime.Equals(date, oldDateTime))
+            if (DateTime.TryParse(_diskProvider.FileGetLastWrite(filePath).ToLongDateString(), out oldDateTime))
             {
-                try
+                if (!DateTime.Equals(date, oldDateTime))
                 {
-                    _diskProvider.FileSetLastWriteTime(filePath, date);
-                    _logger.Debug("Date of file [{0}] changed from '{1}' to '{2}'", filePath, oldDateTime, date);
+                    try
+                    {
+                        _diskProvider.FileSetLastWriteTime(filePath, date);
+                        _logger.Debug("Date of file [{0}] changed from '{1}' to '{2}'", filePath, oldDateTime, date);
 
-                    return true;
-                }
+                        return true;
+                    }
 
-                catch (Exception ex)
-                {
-                    _logger.Warn(ex, "Unable to set date of file [" + filePath + "]");
+                    catch (Exception ex)
+                    {
+                        _logger.Warn(ex, "Unable to set date of file [" + filePath + "]");
+                    }
                 }
             }
 
diff --git a/src/NzbDrone.Core/NzbDrone.Core.csproj b/src/NzbDrone.Core/NzbDrone.Core.csproj
index dd036ede6..f733517e7 100644
--- a/src/NzbDrone.Core/NzbDrone.Core.csproj
+++ b/src/NzbDrone.Core/NzbDrone.Core.csproj
@@ -130,6 +130,7 @@
     <Compile Include="DecisionEngine\Specifications\RequiredIndexerFlagsSpecification.cs" />
     <Compile Include="Housekeeping\Housekeepers\CleanupOrphanedAlternativeTitles.cs" />
     <Compile Include="MediaFiles\EpisodeImport\Specifications\GrabbedReleaseQualitySpecification.cs" />
+    <Compile Include="MediaFiles\EpisodeImport\Specifications\SameFileSpecification.cs" />
     <Compile Include="MediaFiles\Events\MovieFileUpdatedEvent.cs" />
     <Compile Include="Datastore\Migration\134_add_remux_qualities_for_the_wankers.cs" />
     <Compile Include="Datastore\Migration\129_add_parsed_movie_info_to_pending_release.cs" />
diff --git a/src/UI/Content/form.less b/src/UI/Content/form.less
index 4632e40f2..58c80d190 100644
--- a/src/UI/Content/form.less
+++ b/src/UI/Content/form.less
@@ -41,6 +41,7 @@
 
   .help-inline {
     display      : inline-block;
+    margin-top   : 8px;
     padding-left : 0px;
 
     @media (max-width: @screen-xs-max) {