After witnessing a gangland murder, a young Greek immigrant flees for his life and hides out in a small town, but he soon realizes he's not as safe there as he thought.

Dr. Frank Harlow is in the process of trying to save a man badly beaten by two gangsters whom he identifies to the police. When the victim dies the charge becomes murder and Harlow hightails it to the far woods where he finds a job as clerk Roger Condon in a sporting-goods store. Harlow's plan is to lay low until the gangsters forget about him. But complications arise from two different sectors. First, Harlow falls in love with the local beauty Laurie Maitland and second, the murderers find out where he is hiding.

Chuck Wheeler gets out of the Pen and sets up an elaborate heist of Vegas casino money travelling by armored truck. He enlists the help of shady club owner Joe Darren and his ex-cellmate's wife, Vi. Vi's husband Mike is a trigger happy and jealous hothead and will not grant her a divorce. Mike escapes from prison right before the armored truck job goes into motion and promises trouble as he tries to locate his associates and his wandering wife.

Private detective Michael Shayne is on the case again, but this time he's stuck on a jury for a murder trial. So, what does he do? Why, he skips out on sequestration in order to solve the case himself!

Philo Vance investigates a series of murders among members of the wealthy Greene family.