Saturday's Highlights: 'The Wife He Met Online' on Lifetime
Hard Parts: South Bronx: This new series revolves around the hunt for original parts for auto restorations. In the premiere the search is on for break parts for the 1981 DeLorean used in the movie “Back to the Future” (8 p.m. Speed).
Saturday Night Live: Mick Jagger hosts and performs in the season finale (11:29 p.m. NBC).
American Masters: This special about Johnny Carson’s career looks back at “The Tonight Show” (9 p.m. KOCE).
Kiss at Pine Lake: A man is reunited with his former teenage crush while working to save a favorite childhood retreat from closure in this new TV melodrama (8 and 10 p.m. Hallmark).
Murder on the 13th Floor: In this new TV thriller, a nanny who’s fallen in love with her employer finds herself locked with her young charge in the family’s high-tech condo, where killers hired by the wife are stalking her. Jordan Ladd, Tessa Thompson and Sean Patrick Thomas star (8 p.m. Lifetime).
American Warships: This new action tale is about a radical paramilitary group that launches a super-advanced modern battleship that is engaged by the last U.S. battleship available. Mario Van Peebles and Carl Weathers star (9 p.m. Syfy).
Hockey: NHL Playoffs: The New York Rangers visit the New Jersey Devils (10 a.m. NBC).
College softball: Regionals (Noon; 2:30 and 5 p.m. ESPN).
Basketball: NBA Playoffs: The San Antonio Spurs visit the Clippers (12:30 p.m. ABC); the Oklahoma City Thunder visit the Lakers (7:30 p.m. TNT).
137th Preakness Stakes: From Pimlico Race Course in Baltimore (1:30 p.m. NBC).
IndyCar: Indianapolis 500: Qualifying (1:30 p.m. NBCSP).
Baseball: The St. Louis Cardinals visit the Dodgers (7 p.m. KCAL); the Angels visit the San Diego Padres (7 p.m. FSN).
Soccer: The Galaxy visits Club Deportivo Chivas USA (7:30 p.m. ESPN2).
Photo: Albert Camicioli / Lifetime