Cloris Leachman and John Forsythe guest on...

Cloris Leachman and John Forsythe guest on Alfred Hitchcock Presents (Sunday at 10 p.m. on Nickelodeon) about a concert pianist who returns to his hometown after an absence of four years and learns his father has died.

Moonlighting (Monday at 2 p.m. on Lifetime) went out with a whimper and not a bang with this tiresome episode in which Agnes and Burt decide to marry.

Hume Cronyn, who made his film debut in Hitchcock’s “Shadow of a Doubt,” plays a murderer on Alfred Hitchcock Presents (Monday at 10 p.m. on Nickelodeon).

A pre--”Mary Tyler Moore” and “Love Boat” Gavin MacLeod guests on The Andy Griffith Show (Tuesday at 9:30 a.m. on KTTV) as a bank robber who pretends he is a Hollywood director.

Matt Dillon (the marshal not the actor) comes out of retirement to battle two longtime foes in the 1987 TV-movie Gunsmoke: Return to Dodge (Thursday at 4 p.m. on Lifetime). James Arness, Amanda Blake, Steve Forrest and Earl Holliman star.

Agnes wins the Murder Mystery Magazine’s annual essay contest and wins 24 hours aboard a train where a staged murder occurs on an early, funny Moonlighting (Friday at 2 p.m. on Lifetime).

Steve Martin and Dan Aykroyd play the wild and crazy Festrunk Brothers on The Best of Saturday Night (Friday at 11 p.m. on Nickelodeon). Martin also performs his novelty hit “King Tut.”

The renowned magician, The Great Blackstone, conjures up the laughs on Mr. Ed (Saturday at 8:30 p.m. on Nickelodeon).

Sally Kellerman, Mitchell Ryan and Melissa Sue Anderson (“Little House on the Prairie”) register at Hotel (Saturday at 3 p.m. on Lifetime).