SEASON FINALE, How I Met Your Mother, 8 p.m., CBS: There's a wedding, but it isn't Ted's. Some people may be getting sick, though.
SEASON FINALE, Chuck, 8 p.m., NBC: Chuck needs his wedding party to stop Vivian from ruining the party. Well, who invited her in the first place?
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SEASON FINALE, NCIS, 8 p.m., CBS: Finally, they find the Port-to-Port killer. What are the chances it was Mark Harmon this whole time?
SEASON FINALE, Raising Hope, 9 p.m., Fox: Maw Maw kicked Jimmy out of the house when he was 18, we find out in a flashback. And it turned him into such a responsible young man!
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SEASON FINALE, Criminal Minds, 9 p.m., CBS: A.J. Cook's new two-year deal kicks in, so her character, J.J., is back starting tonight. Then you'll have to wait until next season to see her again.
SEASON FINALE, America's Next Top Model, 9 p.m., CW: Will the overanalyzing control freak or the irrational, emotionally crippled win? Just kidding - they're both like that to some extent.
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SEASON FINALE, The Big Bang Theory, 8 p.m., CBS: Now that Bernadette has her doctorate, Howard is the only one without one. Sheesh, these underachievers are so annoying.
SEASON FINALE, Grey's Anatomy, 9 p.m., ABC: Meredith comes clean about screwing up the clinical trial. At least Derek can't just tear up the Post-it anymore. Oh, and we're pretty sure Teddy is moving to Germany after the chief resident is announced.
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Flashpoint, 8 p.m., CBS: Spike has to investigate his former training officer after two prisoners escape from the guy's vehicle while he's transporting them. That's right, another episode about lost innocence. Man, it's hard to be a cop.
Dual Survival, 9 p.m., Discovery: Dave and Cody pretend to be ranchers stranded on the Plains in the middle of winter with only a bison hide, an ax head and a glass jar. Dibs on the bison hide.