Private eye school graduates Bud Alexander (Bud Abbott) and Lou Francis (Lou Costello) are hired by a boxer to help clear him of a murder rap put on him by a crooked promoter, but it takes a doctor's invisibility serum and a turn in the ring by "Lou the Looper" to bring the crooks to justice. Chuckle-filled spoof of Wells' classic novel co-stars Arthur Franz, Nancy Guild, Sheldon Leonard, William Frawley. 83 min. Standard; Soundtrack: English.