Tony Chambers shared his success secret with his friend Harry Fox: a cigar box containing old film and baseball cards. Harry is unsure how to proceed, while others are increasingly intrigued by the discovery.

The father and son team investigate when a wounded stranger dies in Harrison's office. Harrison tries to salvage his professional reputation after the dead man's identity is revealed by the press.

Cindy believes Harry's tale of a murder in his hospital room and forces Harrison to follow the suspect; guest Della Reese.

Harry's life is placed in danger when he is mistakenly given the wrong photographs by a photo lab. Will he be able to keep himself and the potentially incriminating photos safe from harm?

Harry attempts to locate a woman's boyfriend who mysteriously disappeared the night he proposed to her. The case takes a surprising turn when Harry is offered a bribe to end his investigation.

Harrison is introduced to the competitive world of horse racing when he is given a share in a thoroughbred. He needs to discover who is behind a murderous plot to kill the racehorse in time.