Thursday's TV Highlights: 'Fringe' on Fox
Community: Slater (Lauren Stamile) battles Britta (Gillian Jacobs) for Jeff's (Joel McHale) affection and Troy (Donald Glover) is upset when Abed (Danny Pudi) doesn't ask him to move into his dorm room in the season finale (8 p.m. NBC).
FlashForward: Mark (Joseph Fiennes) continues his interrogation of Hellinger (Neil Jackson) in a bid to find out when the next blackout will occur in this new episode (8 p.m. ABC).
Bones: Booth and Brennan (David Boreanaz, Emily Deschanel) are each confronted with irresistible opportunities. TJ Thyne also stars in the season finale (8 p.m. Fox).
Parks and Recreation: Ben (Adam Scott) stops Leslie (Amy Poehler) from holding a children's concert in the season finale (8:30 p.m. NBC)
CSI: Crime Scene Investigation: A murderer whom Langston helped convict may hold the key to the identity of the Dr. Jekyll serial killer in the season finale (9 p.m. CBS).
The Office: The press learns that Sabre's printers catch on fire in the season finale (9 p.m. NBC).
Grey's Anatomy: Mandy Moore guest stars in the two-hour season finale (9 p.m. ABC).
30 Rock: Liz (Tina Fey) meets the man of her dreams in the season finale (9:30 p.m. NBC).
The Mentalist: Patrick's (Simon Baker) psychic friend, Kristina (Leslie Hope), reaches out to Red John after a murder is committed by a copycat in a season finale cliffhanger (10 p.m. CBS).
The Marriage Ref: Demi Moore, Kelly Ripa and Jim Breuer sit in judgment in the season finale (10 p.m. NBC).
Little Big Man: Dustin Hoffman stars in this 1970 Western as a 121-year-old white man raised by the Cheyenne, looking back on his eventful life. Arthur Penn directs and Chief Dan George also stars (6:30 p.m. TCM).
Baseball: The Angels visit the Chicago White Sox (5 p.m. FSN); the San Diego Padres visit the Dodgers (7 p.m. FS Prime).
Hockey: NHL Playoffs: The Philadelphia Flyers visit the Montreal Canadiens (4 p.m. VS).
Photo credit: Liane Hentscher / Fox