Saturday’s Highlights: 'My Mother Diana' on TLC
10 on Top: This new series features a weekly countdown of the top 10 most texted and talked about young celebrities (11:30 a.m. MTV).
America Revealed: The new episode “Electric Nation” goes inside the control room of New York’s grid (7 p.m. KLCS).
Escape Routes: The contestants are in San Francisco for a scavenger hunt in this new episode (8 p.m. NBC).
The Graham Norton Show: Cate Blanchett, Ewan McGregor and Michael Sheen are guests on the comedy/variety series (8 p.m. BBC America).
Flipped Off: “Survivor” favorite Russell Hantz tries house flipping in the volatile Houston real estate market, in this new unscripted series (10 p.m. A&E).
Live From Daryl’s House: Dirty Heads perform in this new episode (11 p.m. KTLA).
Alien Tornado: Extraterrestrials use tornadoes as part of a plan to invade Earth in the new thriller starring Jeff Fahey and Kari Wuhrer (7 p.m. Syfy).
Playdate: Marguerite Moreau and Richard Ruccolo star in this new TV drama about woman who suspects that her new neighbors abuse their children (8 p.m. Lifetime).
Space Twister: A high-school student creates a science project that holds the key to saving the Earth in this new thriller starring Erica Cerra and Mitch Pileggi (9 p.m. Syfy).
Track and Field: Penn Relays (10 a.m. NBC).
Baseball: The Angels visit the Cleveland Indians (10 a.m. Fox); the Washington Nationals visit the Dodgers (6 p.m. FS Prime).
Basketball: NBA Playoffs (10 a.m. TNT; noon ABC; 5 and 7:30 p.m. ESPN).
Hockey: NHL Playoffs (noon NBC; 4 p.m. NBCSP).
Soccer: Club Deportivo Chivas USA visit the Colorado Rapids (6 p.m. FSN); FC Dallas visits the Galaxy (7:30 p.m. KDOC).
NASCAR Racing: Sprint Cup: Richmond 400 (4 p.m. Fox).
Photo: Johnny Eggitt / AFP / Getty Images