Saturday's TV Highlights: “(500) Days of Summer” on Cinemax.
Doctor Who: The two-part tale “The Big Bang” concludes on the sci-fi drama (6 and 9 p.m. BBC America).
Celebrity Ghost Stories: Shock rocker Alice Cooper is featured in this new installment (6 and 10 p.m. Biography).
Being Human: The imported supernatural drama about a vampire, a werewolf and a ghost who are also roommates returns for another season (7 and 10 p.m. BBC America).
Pit Boss: The staff attends a Renaissance fair in this new episode (10 p.m. Animal Planet).
Comic-Con 2010 Live: G4 offers four hours of coverage from the fan-centric convention in San Diego (3 p.m. G4).
Rescue: Saving the Gulf: This new special spotlights cleanup efforts in the wake of the BP oil disaster (5, 8 and 11 p.m. CNN).
Dogs vs. Cats: The relative merits of canines and felines are debated in this new special (8 p.m. Animal Planet).
The Princess Diaries: Anne Hathaway and Julie Andrews star in this 2001 tale (8 p.m. KTLA).
The Game Plan: Dwayne “The Rock” Johnson plays a football player turned father in this 2007 comedy (8 p.m. ABC).
Zombieland: Woody Harrelson and Jesse Eisenberg battle the undead in this rollicking 2009 mix of horror and comedy that includes a Bill Murray cameo (9 p.m. Starz).
Golf: Play continues at the RBC Canadian Open (noon CBS).
Baseball: The Dodgers host the New York Mets (1 p.m. Fox); regional coverage (5 p.m. MLB); and the Angels visit the Texas Rangers (5:30 p.m. FSN).
NASCAR: The Nationwide Series' Kroger 200 takes place in Indianapolis (5 p.m. ESPN).
Soccer: Club Deportivo Chivas USA visits Real Salt Lake (7 p.m. FS Prime).
Photo: Chuck Zlotnick / Fox Searchlight Pictures