Saturday's TV Highlights: Meryl Streep stars as Julia Child in 'Julie & Julia'
48 Hours Mystery: This real-life crime series follows up on a case where a teenager's mother was killed a year after the teen's father (10 p.m. CBS).
Saturday Night Live: Tina Fey hosts, with musical guest Justin Bieber (11:29 p.m. NBC).
Who Is Clark Rockefeller? A German con artist (Eric McCormack) poses as a member of the Rockefeller family in this 2010 TV drama. Sherry Stringfield also stars (7 p.m. Lifetime).
Bedtime Stories: Adam Sandler plays a motel's jack-of-all-trades who entertains his niece and nephew with fanciful stories -- which start coming true. Keri Russell, Courteney Cox and Guy Pearce also star (7:15 p.m. Starz).
The Assassination of Jesse James by the Coward Robert Ford: Brad Pitt is legendary outlaw Jesse James, and Casey Affleck is his admirer turned eventual enemy in this 2007 Western. Mary-Louise Parker also stars (8 p.m. AMC).
Patricia Cornwell's At Risk: In the first-ever TV adaptation of crime-writer Patricia Cornwell's work, Daniel Sunjata and Andie MacDowell star as a Massachusetts state investigator and an ambitious district attorney who try to solve a 20-year-old murder in Tennessee (9 and 11 p.m. Lifetime).
Mega Piranha: Mutated Amazonian fish eat their way toward Florida in this new science fiction thriller (9 p.m. Syfy).
Baseball: The Chicago Cubs visit the Cincinnati Reds (10 a.m. WGN A); the Dodgers visit the Florida Marlins (4 p.m. KCAL); the Oakland Athletics visit the Angels (6 p.m. FSN).
Golf: The Masters third round (12:30 p.m. CBS).
Hockey: The Edmonton Oilers visit the Kings (1 p.m. FSN).
MLS Soccer: Red Bull New York visits Club Deportivo Chivas USA (1 p.m. FS Prime).
College hockey: NCAA Final (4 p.m. ESPN).
Pro basketball: The Golden State Warriors visit the Clippers (7:30 p.m. FS Prime).
Photo: Jonathan Wenk / EPA