diff --git a/source/net/sourceforge/filebot/cli/ScriptShell.lib.groovy b/source/net/sourceforge/filebot/cli/ScriptShell.lib.groovy
index c965353c..913416f7 100644
--- a/source/net/sourceforge/filebot/cli/ScriptShell.lib.groovy
+++ b/source/net/sourceforge/filebot/cli/ScriptShell.lib.groovy
@@ -15,7 +15,7 @@ File.metaClass.isAudio = { _types.getFilter("audio").accept(delegate) }
 File.metaClass.isSubtitle = { _types.getFilter("subtitle").accept(delegate) }
 File.metaClass.isVerification = { _types.getFilter("verification").accept(delegate) }
 File.metaClass.isArchive = { _types.getFilter("archive").accept(delegate) }
-File.metaClass.isDisk = { MediaDetection.isDiskFolder(delegate) }
+File.metaClass.isDisk = { (delegate.isDirectory() && MediaDetection.isDiskFolder(delegate)) || (delegate.isFile() && _types.getFilter("video/iso").accept(delegate) && MediaDetection.isVideoDiskFile(delegate)) }
 
 File.metaClass.getDir = { getParentFile() }
 File.metaClass.hasFile = { c -> isDirectory() && listFiles().find(c) }
diff --git a/source/net/sourceforge/filebot/media/MediaDetection.java b/source/net/sourceforge/filebot/media/MediaDetection.java
index 4f18b7b4..5d484051 100644
--- a/source/net/sourceforge/filebot/media/MediaDetection.java
+++ b/source/net/sourceforge/filebot/media/MediaDetection.java
@@ -38,6 +38,7 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import net.sourceforge.filebot.WebServices;
+import net.sourceforge.filebot.archive.Archive;
 import net.sourceforge.filebot.similarity.CommonSequenceMatcher;
 import net.sourceforge.filebot.similarity.DateMatcher;
 import net.sourceforge.filebot.similarity.DateMetric;
@@ -88,6 +89,23 @@ public class MediaDetection {
 		return getClutterFileFilter().accept(file);
 	}
 
+	public static boolean isVideoDiskFile(File file) throws Exception {
+		FileFilter diskFolderEntryFilter = releaseInfo.getDiskFolderEntryFilter();
+		Archive iso = new Archive(file);
+		try {
+			for (File path : iso.listFiles()) {
+				for (File entry : listPath(path)) {
+					if (diskFolderEntryFilter.accept(entry)) {
+						return true;
+					}
+				}
+			}
+			return false;
+		} finally {
+			iso.close();
+		}
+	}
+
 	public static boolean isEpisode(String name, boolean strict) {
 		return parseEpisodeNumber(name, strict) != null || parseDate(name) != null;
 	}
diff --git a/source/net/sourceforge/filebot/media/ReleaseInfo.java b/source/net/sourceforge/filebot/media/ReleaseInfo.java
index 8b4560e1..9c845d2a 100644
--- a/source/net/sourceforge/filebot/media/ReleaseInfo.java
+++ b/source/net/sourceforge/filebot/media/ReleaseInfo.java
@@ -36,6 +36,7 @@ import net.sourceforge.filebot.web.CachedResource;
 import net.sourceforge.filebot.web.Movie;
 import net.sourceforge.filebot.web.TheTVDBSearchResult;
 import net.sourceforge.tuned.ByteBufferInputStream;
+import net.sourceforge.tuned.FileUtilities.RegexFileFilter;
 
 import org.tukaani.xz.XZInputStream;
 
@@ -240,6 +241,10 @@ public class ReleaseInfo {
 		return new FolderEntryFilter(compile(getBundle(getClass().getName()).getString("pattern.diskfolder.entry")));
 	}
 
+	public FileFilter getDiskFolderEntryFilter() {
+		return new RegexFileFilter(compile(getBundle(getClass().getName()).getString("pattern.diskfolder.entry")));
+	}
+
 	public FileFilter getClutterFileFilter() throws IOException {
 		return new ClutterFileFilter(getExcludePattern(), 262144000); // only files smaller than 250 MB may be considered clutter
 	}
diff --git a/source/net/sourceforge/tuned/FileUtilities.java b/source/net/sourceforge/tuned/FileUtilities.java
index 9cc8b650..5818b639 100644
--- a/source/net/sourceforge/tuned/FileUtilities.java
+++ b/source/net/sourceforge/tuned/FileUtilities.java
@@ -5,6 +5,7 @@ import java.io.File;
 import java.io.FileFilter;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
+import java.io.FilenameFilter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -622,6 +623,25 @@ public final class FileUtilities {
 		}
 	}
 
+	public static class RegexFileFilter implements FileFilter, FilenameFilter {
+
+		private final Pattern pattern;
+
+		public RegexFileFilter(Pattern pattern) {
+			this.pattern = pattern;
+		}
+
+		@Override
+		public boolean accept(File dir, String name) {
+			return pattern.matcher(name).find();
+		}
+
+		@Override
+		public boolean accept(File file) {
+			return accept(file.getParentFile(), file.getName());
+		}
+	}
+
 	public static class NotFileFilter implements FileFilter {
 
 		public FileFilter filter;