The Rockford Files S06 E07 Nice Guys Finish Dead

"This is Jim Rockford. At the tone leave your name and message, I'll get back to you."

The special guest of a P.I. convention dinner is found murdered in the restroom, and Jim unhappily finds himself once more having to team up with flawless Lance White (Tom Selleck), while accident prone Freddie Beamer tags along.