A cocaine dealer being escorted by an obnoxious detective escapes. Hunter and the detective pursue her, meanwhile, McCall goes undercover to bring down a drug lord.
Ben defends a circus clown accused of killing his partner; Conrad gets trapped in a tiger's cage.
Mysterious tape recordings accusing a powerful company of illegally dumping toxic waste seem like a prank--until Hunter and McCall find that someone is willing to kill to conceal the truth
Ralph's mother comes for a visit, and announces that she is engaged to be married to Philip Kabala, a much younger man. Kabala has a shady background though, and a bunch of thugs mistake Ralph for the fiancée.
Barbarino's wedding is coming up very soon and he's getting cold feet.