Charles DeClose receives a call at his office from someone telling him that his wife is having an affair with her young tennis instructor. He grabs a gun from his desk and goes to confront them near the tennis courts. The instructor manages to disarm Mr. DeClose, but a fight ensues, and while the younger man has him on the ground in a choke hold, DeClose manages to grab a nearby rock and fatally strike him. Sam andJim pursue him as he goes on a rampage involving kidnappkidnapping, assassault and car theft.