Connie Spencer must decide if she should turn ex-con Frank Lucas, her father, over to the police.

Diane hires Mike Brannagan to guard her sister while she tries to buy off a man who wants to marry her. Diane tells Mike that Kate is embezzling her money which is why she doesn't want her to marry. Then by a neat trick Diane locks Mike in a room. She gets to a telephone and informs her fiance where Kate and Mike are keeping her and that Mike is unarmed. She tells Mike that when her fiance arrives, he will kill Mike and their story will be that Mike was attacking her.

A jewel thief is murdered by two fellow thieves who make off with the loot. The Brannagan brothers get set to outrace two crooks to some stolen diamonds, but neither pair know where the gems are hidden.