The Green Hornet and Kato (Bruce Lee)...

The Green Hornet and Kato (Bruce Lee) left their own show long enough to fight crime on a two-part Batman (Wednesday and Thursday at 8 p.m. on the Family Channel.)

A teen-age Ed Begley Jr. plays Marv in a My Three Sons episode (Saturday at 3 a.m. on KDOC) from 1967, at the beginning of his career.

Jeff goes to extraordinary lengths to get guest star Leslie Gore to sing a song he co-wrote, on The Donna Reed Show (Friday at 9:30 p.m. on Nickelodeon).

The murder victim and his daughter in the Perry Mason episode “The Case of the Lazy Lover” (Wednesday at noon on KDOC) would play a better-known father-daughter team nine years later: Commissioner Gordon (Neil Hamilton) and Batgirl (Yvonne Craig) from “Batman.”

“Barney’s Sidecar” (Thursday at 9:30 a.m. on KTTV) is a favorite of The Andy Griffith Show lovers.

Ruth Gordon received an Emmy for Taxi’s “Sugar Mama” (Thursday at 11 p.m. on KTLA), about a lonely woman who uses her wealth to buy companionship.

Maggie Smith and Carol Burnett are rival actresses who have an onstage brawl in “The Ham Actor: ‘Travels With My Mother,”’ a memorable sketch on Carol Burnett and Friends (Tuesday at 11:30 p.m. on KCAL).

Matt Houston joins KTLA’s summer weekend lineup with Part I of the pilot episode (Saturday at 5 p.m.; Part II airs Sunday at 5 p.m.)

Motorcycle queen Pinky Tuscadero--Fonzie’s old girlfriend--comes to town in a three-part Happy Days (Sunday at 10 a.m. on KTLA).

Dan Tanna (Robert Urich) shows up in Sin City on a two-part Charlie’s Angels episode (Thursday and Friday at 2 p.m.), a few days before his own show, “Vega$,” made its debut in 1978.