Bud Abbott is Slim and Lou Costello is Tubby, two American cops sent to London who find soon themselves in the throes of terror when they become mixed up with an equal rights leader (Helen Wescott), her reporter boyfriend (Craig Stevens), and the menacing Dr. Jekyll (Boris Karloff)-and his even more menacing alter ego, Mr. Hyde (Eddie Parker). With Reginal Denny. 76 min. Standard; Soundtrack: English DTS Lossless stereo; Subtitles: English; audio commentary; theatrical trailer.