The Columbia House Video Library is releasing...

The Columbia House Video Library is releasing The Brady Bunch: The Collector’s Edition series. Each volume ($20 each) includes four uncut, unedited episodes duplicated from the original masters. Each restored episode contains footage that hasn’t been seen since the show first aired. The introductory volume contains the series’ premiere episode. (To order, call 1-800-638-2922.)

Martin Mull pops up on Taxi (Sunday at 8:30 p.m. on Nickelodeon) in an episode in which a movie company comes to the Sunshine garage to make a film about cab drivers.

Very Very Nick at Nite (Sunday at 9 p.m. on Nickelodeon) presents “Very Very Jerry,” which features Jerry Van Dyke visiting “The Dick Van Dyke Show” and “The Mary Tyler Moore Show.”

Robert Culp and Valerie Harper guest on Columbo (Monday at 12:30 p.m. on A&E;) in a mystery in which Columbo investigates the murder of a football team owner.

Lucy and Ethel meet Rock Hudson on a husbandless vacation in the California desert on I Love Lucy (Wednesday at 9 p.m. on Nickelodeon).

Eddie Albert, Ray Milland, Kim Richards and Ike Eisenmann star in Escape to Witch Mountain (Thursday at 8 p.m. on the Disney Channel), the 1975 Disney fantasy about two children with mysterious powers who are pursued by an evil man while trying to discover their origins.

Nick at Nite repeats the classic “Chuckles Bites the Dust” episode of The Mary Tyler Moore Show (Thursday at 9:30 p.m. on Nickelodeon).

Van Johnson dances with Lucy to make her friend Carolyn jealous on I Love Lucy (Friday at 9 p.m. on Nickelodeon).

Jean-Pierre Aumont, Herbert Lom and Leo McKern star in The Horse Without a Head (Saturday at 3:30 p.m. on the Disney Channel), a 1963 adventure about a group of thieves who toss the key to their stolen loot in the empty neck of a headless wooden horse only to have five children discover their secret. Originally aired on “The Wonderful World of Color.”