Newlyweds Joe and Anne Palooka are delayed in their honeymoon plans by the helpful Humphrey Pennyworth and by considerably-less-helpful manager, Knobby Walsh.

An innocent man -- due to a case of mistaken identity -- is beaten. Once recovered, the stockbroker tries to find the actual intended target -- a gangster-- and warn him.

Slip invites his cousin Jimmy to stay with his family after he is released from prison. However, Jimmy soon gets mixed up with an auto-theft ring.

Joe Palooka goes blind during a fight. An operation restores his vision, but he's told not to fight for a year. His trainer Knobby has picked up another fighter, but gangsters are pressing him to fix fights. Joe decides to risk his eyesight to save Knobby's honor.

After three men are convicted of bank robberies, Charlie becomes suspicious. After some investigation Charlie finds the men are innocent and that the fingerprint evidence used to convict them had been forged. Charlie then proceeds to find the true bank robbers.

The police commissioner asks some local street kids to toughen up his ballet-loving son.