Spenser: For Hire - Season 3 - Eps 15: The Big Fight
One of Spenser's old trainers lures Spenser to a deserted warehouse where Spenser is supposed to be killed, to get out from under a gambling debt. Spenser survives, then turns around and protects his trainer from the goons now after him.
About Spenser: For Hire

Title: Spenser: For Hire
First Air Date: 1985-09-20
Last Air Date: 1988-05-07
Status: Ended
Rating: 6.7/10 (from 30 votes)
Language: EN
Seasons: 4
Total Episodes: 65
Network: ABC
Genres: Drama, Crime, Mystery
Production Companies: Unknown
Synopsis
Mystery and suspense series based on Robert Parker's "Spenser" novels. Spenser, a private investigator living in Boston, gets involved in a new murder mystery each episode.
Cast

Robert Urich
Spenser

Avery Brooks
Hawk

Barbara Stock
Susan Silverman

Ron McLarty
Frank Belson