A pre-”Beverly Hillbillies” Buddy Ebsen guests on...

A pre-”Beverly Hillbillies” Buddy Ebsen guests on “The Andy Griffith Show” (Monday at 3:35 p.m. on TBS) as a hobo whom Opie befriends.

Lucy and Viv stumble into Joan Crawford’s house, where, no doubt, there is nary a wire hanger in sight, on “The Lucy Show” (Monday at 11 p.m. on Nickelodeon).

Richard (“Family Feud”) Dawson guests as a romantic British film star with an eye for Laura on “The Dick Van Dyke Show” (Tuesday at 9:30 p.m. on Nickelodeon).

Lucy plans to catch a Sid Caesar look-alike forger but ends up having the real Caesar arrested on “The Lucy Show” (Tuesday at 11 p.m. on Nickelodeon).

A roaring fire kills as it burns the Walnut School for the blind to the ground on the two-hour special, “Little House on the Prairie: May We Make Them Proud” (Wednesday at 7:05 a.m. on TBS).

TBS has a double “Perry Mason” movie-bill: “Perry Mason: Case of the Musical Murder” (Wednesday at 5:05 p.m. ), featuring guest Debbie Reynolds and “Perry Mason: Case of the Sinister Spirit” (7:05 p.m.) which finds Mason (Raymond Burr) aiding a hotel manager accused of murdering a mystery writer.

Shani Wallis (“Oliver!”) and James Whitmore guest on “Women for Sale,” a special two-hour “Gunsmoke” (Friday at 12:03 a.m. on TBS), in which several settlers are taken captive by a band of renegade Indians and sold to white mercenaries as slave labor.