Sammy Davis Jr. offers to entertain at...

Sammy Davis Jr. offers to entertain at Patty’s prom and brings “Rat Pat” friend Peter Lawford along for the fun on “The Patty Duke Show” (Tuesday at 1 a.m. on Nickelodeon).

Cornel Wilde becomes the 100th movie star Lucy sees in Hollywood on “I Love Lucy” (Tuesday at 3:05 a.m. on TBS).

Andy, Barney and Otis are the only Mayberry residents who appear in the “Hot Rod Otis” episode of “The Andy Griffith Show” (Tuesday at 3:35 p.m. on TBS).

Arte Johnson of “Laugh-In” fames guests on “The Dick Van Dyke Show” (Wednesday at 9:30 p.m. on Nickelodeon) in an episode in which Rob can’t decide if he should run for city council.

Former Oscar-winning child star Peggy Ann Garner of “A Tree Grows in Brooklyn” guests on “Alfred Hitchcock Presents” (Wednesday at 10:30 p..m. on Nickelodeon) in a thriller about a man who visits his old girlfriend after he discovers she got a concussion on her honeymoon.

A temporary party line allows Ed to court Clint Eastwood’s horse, which makes Ed’s day but causes trouble between Eastwood and Wilbur on “Mr. Ed” (Wednesday at 11:30 p.m. on Nickelodeon).

Harpo Marx and Lucy recreate the famous pantomime scene from the Marx Bros. classic “Duck Soup” on “I Love Lucy” (Thursday at 3:05 a.m. on TBS).

Comic John Byner and Kathie Lee’s cohort Regis Philbin guest on “Get Smart” (Thursday at 9 p.m. on Nickelodeon) in an episode in which a KAOS agent imitates the President’s voice.

When Robert Culp was starring with Bill Cosby in the hit NBC series “I Spy” in the 1960s, he made a cameo appearance on “Get Smart” (Saturday at 8:30 p.m. on Nickelodeon) in a spoof of the series called “Die, Spy.”