diff --git a/source/net/filebot/format/ExpressionFormatMethods.java b/source/net/filebot/format/ExpressionFormatMethods.java
index c2cde238..ab07bb6b 100644
--- a/source/net/filebot/format/ExpressionFormatMethods.java
+++ b/source/net/filebot/format/ExpressionFormatMethods.java
@@ -28,6 +28,7 @@ import java.util.regex.Pattern;
 import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
+import org.codehaus.groovy.runtime.DefaultGroovyMethods;
 import org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation;
 
 import com.ibm.icu.text.Transliterator;
@@ -543,6 +544,10 @@ public class ExpressionFormatMethods {
 		return concat(self, other);
 	}
 
+	public static List<?> bounds(Iterable<?> self) {
+		return asList(DefaultGroovyMethods.min(self), DefaultGroovyMethods.max(self));
+	}
+
 	/**
 	 * Episode utilities (EXPERIMENTAL)
 	 */