A post-”Superman” Jack Larson guests on “The...

A post-”Superman” Jack Larson guests on “The Dick Van Dyke Show” (Tuesday at 9:30 p.m. on Nickelodeon) in an episode in which an underworld figure gives Rob, Sally and Buddy an unusual writing assignment.

In the first episode of “Dobie Gillis” (Tuesday at 12:30 a.m. on Nickelodeon), which aired Sept. 29, 1959 on CBS, Dobie falls for Thalia Menninger.

Lucy, dressed as a clown performs the famed “Slowly I Turn” routine, squirting Ricky with seltzer water when he sings “Martha” on “I Love Lucy” (Wednesday at 3:05 a.m. on TBS).

Super-cool detective John Shaft (Richard Roundtree) pursues the bad guys in “Shaft: Hit and Run” (Wednesday at 11:30 a.m. on TNT), a two-hour episode from the short-lived 1973 CBS series; Tony Curtis and Howard Duff are the co-stars.

Jack Elam (“Support Your Local Sheriff”) guests as Sam Urp, the fastest gun in the West, on “F Troop” (Wednesday at 8 p.m. on Nickelodeon).

Richard Crenna plays a clumsy teen-ager who develops a crush on Lucy on “I Love Lucy” (Thursday at 3:05 a.m. on TBS).

Granny (Irene Ryan) visits the “Green Acres” gang in Hooterville on “The Beverly Hillbillies” (Thursday at 3:05 p.m. on TBS).

Franchot Tone (“Mutiny on the Bounty”) guests on “Alfred Hitchcock Presents” (Thursday at 10:30 p.m. on Nickelodeon) in a thriller about a washed-up actor who gets involved in blackmail and murder.

Set your VCRs for “ ‘thirtysomething’ Viewers’ Choice Marathon” (Saturday beginning at noon on Lifetime) featuring 12 episodes of the Emmy-winning yuppie series selected by viewers.

Little Buddy, the Skipper and the rest of those wild and crazy castaways from “Gilligan’s Island,” are finally rescued after 15 years in the 1978 TV movie “Rescue from Gilligan’s Island” (Saturday at 12:05 p.m.).

“Hi Honey, I’m Home Special” (Saturday at 8 p.m. on Nickelodeon) features six back-to-back episodes from the first season of Nick’s original sitcom, which explores the clash of values between a ‘90s family and a typical TV family from the ‘50s. The new season of “Honey” kicks off June 7.

The legendary Bette Davis plays a self-centered, penny-pincher on “Alfred Hitchcock Presents” (Saturday at 11:30 p.m. on Nickelodeon).