Season 5 finale, 8 p.m, FOX
Bones
In the Season 5 finale, the team investigates the death of a hoarder and newly-married Angela (Michaela Conlin) receives a visit from her father, ZZ Top's Billy F. Gibbons, who guest-stars as himself.Season 2 finale, 8:30 p.m., NBC
Parks and Recreation
As Season 2 comes to a close, Ben (Adam Scott) tries to prevent Leslie (Amy Poehler) from organizing a children's concert and Mark (Paul Schneider) makes some major life decisions. Rob Lowe also guest-stars.Season 6 finale, 9 p.m., ABC
Grey's Anatomy
Mandy Moore guest-stars in the two-hour Season 6 finale, in which a major disaster at Seattle Grace puts Meredith (Ellen Pompeo) and Cristina's (Sandra Oh) surgical skills to the ultimate test.Season 2 finale, 9 p.m., FOX
Fringe
In the second half of the Season 2 finale, Olivia (Anna Torv) and Walter (John Noble) are still "over there"—and make some life-changing decisions to prevent the two universes from colliding. Oh, and I'm pretty sure that Walter and William Bell (Leonard Nimoy) have some big-ass showdown.Season 4 finale, 9:30 p.m., NBC
30 Rock
Liz (Tina Fey) attends the weddings of Floyd (Jason Sudeikis), Cerie (Katrina Bowden), and Grizz (Grizz Chapman), all while trying to find the man of her dreams. Meanwhile, Jack (Alec Baldwin) actually has to decide between Nancy (Julianne Moore) and Avery (Elizabeth Banks). Plus, Matt Damon guest-stars!12:35 a.m., NBC
Late Night with Jimmy Fallon
Jimmy welcomes SNL's Will Forte and The Big Bang Theory's Jim Parsons.
Also on the airwaves...
FlashForward, 8 p.m., ABC
Community, Season 1 finale, 8 p.m., NBC
CSI, Season 10 finale, 9 p.m., CBS
The Office, Season 6 finale, 9 p.m., NBC
The Mentalist, Season 2 finale, 10 p.m., CBS
The Marriage Ref, Season 1 finale, 10 p.m., NBC
The Real Housewives of New York City, 10 p.m., BRAVO
MLB Baseball: Cubs v. Phillies
NHL Hockey Playoffs: Flyers v. Canadiens
What are you watching tonight?
Follow TV.com writer Stefanie Lee on Twitter: @StefAtTVDotCom






greys anatomy= A+(one of the best season finales i have ever witnessed
community= A-
CSI= B- (two bad season finales in a row since morpheus took over)
mentalist= C+(seriously, it really solved nothing)
marriage ref= B fringe= A-
bones= B
parks and rec= B- (had cliffhangers that i think alot of ppl wont care about)
the office= B+ (pretty good teaser on who might be coming back next season)
OMG greys anatomy is possibly the best season finale i have ever seen, when they showed what owen was looking at in the operating room, i was blown away, suspenseful the whole two hours.
FRINGE!!! And the NHL playoffs
Fringe and Bones were good. The Mentalist was...weird...
SPOILER
morpheus gets shanked on CSI and possibly dies
mentalist airs 1 hour earlier where i live, and the finale just finished. dissapointing unsatusfying ending. they dont even solve the plot story, wth.
wow alot of bones watchers tonight:O
Looking forward to Greys and Bones
Fringe (HUGE interest for that one), The Mentalist (about time RJ made an appearance, even if we had to wait for the finale.)
Bones & Fringe! I'm so excited and sad at the same time.
Grey's Anatomy, Fringe and Community
Fringe, The Mentalist
Bones greys anatomy and the mentalist
whatever happened to one hour season finale's of the office? it gives NBC its highest ratings on thursdays, show it some respect NBC.
Fringe!!!!!!Community,The Office,Parks and Recreation,30 Rock!
Fringe (soooo exicted), FlashForward (tear) and the marriage ref
bones, community, parks and rec, the office
NBC comedies, Fringe, and FlashForward. I'm especially excited for Fringe. I didn't want last week's episode to end!
Bones, Parks & Rec, & Community
FlashForward, Fringe, Mentalist
30 Rock, Fringe, & Community
Community, Parks & Rec, & The Office.
FlashForward
Bones, Fringe, CSI, Flash Forward & The Mentalist
Taping/watching Bones,Community,Parks & Rec,30 Rock
and The Mentalist.
FRINGE! and the Mentalist
Bones and CSI!!
Bones, GA Community & The Mentalist!!
Grey's Anatomy,Bones
Bones and Grey's of course!
Bones!!! And The Mentalist of course - can't wait!
Bones, Grey's Anatomy and CSI and Fringe ( last 2 I will watch later this week )
alot of shows tonight
office, community, 30 rock, parks and rec, CSI, greys anatomy, fringe, and marriage ref. dang i got a busy night
Bones & Grey's Anatomy (As usual). Can't wait!
Flashforward, Fringe,etc