Tim "interviews" a macho superstar, and uses members of the studio audience in a sketch set in a restaurant.

Tim welcomes K.C. and the Sunshine Band to the show, and receives a special visit for an old friend during his monologue.

Sketch highlights include Tim trying to apply for an auto loan, and as the owner of a smart dog that can't convince him that the barn is on fire.

Guest Susan Anton performs a duet with Tim that gets extremely awkward in an episode packed with laughter.

Tonight, Tim suits up to test drive a hot tub, and enlists members of the audience to join him in a Western sketch.

Broadway baby Bernadette Peters guests, joining Tim for a sketch in which she awaits his impending marriage proposal.

Tonight's collection of lunatic laughs also features an appearance from singing sensation Helen Reddy.

Tonight: Mr. Tudball encounters an uncooperative waitress, and Tim can't stop the music when Village People take the stage.

Pity the poor traveler in a hurry to get to the airport when he has Tim's Old Man character as his cab driver.