University researcher Nina Whitehead drops dead after being injected with the new "wonder tranquilizer" she's been working on. The syringe was filled with curare and research student Brian Clark is charged with her murder. Maris discovers Whitehead was not well-liked, giving many who worked with her a motive.<br /><br />Directed by Jack Herzberg<br />Starring Macdonald Carey, John Doucette<br /><br />Cast<br />Macdonald Carey as Herbert L. Maris<br />John Doucette as Lt. Weston<br />Joan Granville as Miss Brent<br />Olive Carey as Casey
