T. J. Hooker - Season 3 - Eps 15: Exercise in Murder
In pursuit of a trio of diamond thieves, who escape via helicopter, Hooker is devastated when he accidentally shoots a 9-year-old boy, leaving the youngster critical in hospital. Meanwhile, Corrigan is concerned when his steady girlfriend Jill starts acting strangely before abruptly breaking off their relationship. The girl is actually being blackmailed by the trio of robbers; and when her body is found washed up from the ocean, Stacy goes undercover at the aerobics gym where Jill worked to try and get a lead, endangering herself in doing so...
About T. J. Hooker

Title: T. J. Hooker
First Air Date: 1982-03-13
Last Air Date: 1986-05-28
Status: Ended
Rating: 6.3/10 (from 82 votes)
Language: EN
Seasons: 5
Total Episodes: 91
Network: ABC CBS
Genres: Drama, Crime
Production Companies: Spelling-Goldberg Productions, Columbia Pictures Television
Synopsis
Sergeant Thomas Jefferson Hooker is a tough-as-nails veteran police officer with the LCPD who turns his back on a gold badge and goes back to patrolling the streets and training recuits. Along with his young partners in blue, Hooker take on Lake City's toughest criminals.
Cast

William Shatner
Sgt TJ Hooker

Heather Locklear
Officer Stacy Sheridan

James Darren
Officer Jim Corrigan