Friday's Highlights: 'Supernatural' on KTLA
BATTLE FOR HEAVEN: In the two-part season finale of “Supernatural” the wall in Sam's (Jared Padalecki, left) head comes down, and the battle reaches a climax, at 8 and 9 p.m. on KTLA. With Jensen Ackles.
Hooked: This new episode documents attempts by fishermen to use their bare hands to catch the enormous Wels catfish and the formidable lemon shark (6 and 9 p.m. National Geographic).
Flashpoint: Spike (Sergio Di Zio) has a personal investment in the latest case, in which two prisoners escape from custody when the police car they're riding in is involved in a crash with a bus in this new episode (8 p.m. CBS).
Friday Night Lights: A popular magazine bestows upon Coach Taylor (Kyle Chandler) the title “Kingmaker” in this new episode (8 p.m. NBC).
Kitchen Nightmares: The series that tries to keep restaurants in business ends it season (8 p.m. Fox).
CMT's Next Superstar: After a disastrous trip, the remaining four contestants help volunteers at a mobile food pantry in this new episode (9 p.m. CMT).
20/20: Infomercial products are put to the test in this new episode (10 p.m. ABC).
Camelot: Morgan (Eva Green) hides out in Camelot and begins formulating her plan to drive a wedge between Arthur (Jamie Campbell Bower) and his men, possibly with a little help from magic in this new episode (10 p.m. Starz).
Cycling: Tour of California, Stage 6 Solvang. (2 and 9 p.m. VS).
College softball: NCAA tournament: Kentucky versus Notre Dame (2:30 p.m. ESPN2); Michigan versus Western Michigan (5 p.m. ESPN).
Baseball: Regional coverage (4 p.m. MLB); the Chicago Cubs visit the Boston Red Sox (4 p.m. WGN A); the Dodgers visit the Chicago White Sox (5 p.m. FS Prime); the Atlanta Braves visit the Angels (7 p.m. FSN).
Hockey: NHL playoffs: The Vancouver Canucks visit the San Jose Sharks (6 p.m. VS).
Photo: Jack Rowand The CW