A bona fide Hollywood star is featured all day on Turner Classic Movies’ Summer of Stars, though his biggest movie, “To Kill a Mockingbird” is not part of it. 

Instead: “How the West Was Won” (6 a.m.), “The Valley of Decision” (9 a.m.), “The Shows of Kilimanjaro” (11 a.m.), “Captain Horatio Hornblower” (1 p.m.), “Moby Dick” (3:15 p.m.), “Twelve O’Clock High” (5:30 p.m.), “The Big Country” (8 p.m.), “The Man in the Gray Flannel Suit” (11 p.m.), “The Omen” (1:45 a.m.) and “The Sea Wolves” (3:45 a.m.). 

“Eden: Untamed Planet” (BBC America, 8 p.m.) visits the Galápagos Islands and its biodiversity. 

The life of the Doors frontman is explored on “Jim Morrison: Rider on the Storm” (Reelz, 8 p.m.).

On “Say Yes to the Dress” (TLC, 8 p.m.), a woman who lost 50 pounds is worried her dress may not still fit.

Jack Wagner and Josie Bissett return to star in the latest installment of the romantic movie series, “Sealed with a Kiss: Wedding March 6” (Hallmark, 9 p.m.) also stars Nathan With and Caitlin Stryker. 

ON the made-for-TV thriller “The Virgin Sinners” (Lifetime, 8 p.m.), seven schoolgirls become the target of an unknown killer.