TONIGHT: Marshall is mugged on a brand new HIMYM, High Laurie directs House and Castle cross-promotes with Tom Bergeron, then kills him off.

8:00 PM

How I Met Your Mother When Marshall is mugged, Lily decides she needs a gun and surely a flashback will occur. (CBS)
House Hugh Laurie directs an episode where the hospital goes into lockdown mode after a newborn baby is stolen from the nursery. (FOX)
Dancing with the Stars Stars dance, otherwise the name of the show would be a terrible, terrible lie. (ABC)
Life Unexpected In the season 1 (series?) finale, Cate wrestles with her love triangle and Lux shares big news.

9:00 PM

Gossip Girl Chuck throws a wedding for Dorota. Meanwhile, Serena lies to Nate and Lily lies to Rufus. (CW)
24 Gregory Itzkin (President Charles Logan) returns to remind viewers of a time when 24 had viewers. (FOX)
Trauma A dream about Rabbit rattles Marissa so much she can barely inject her lines with any emotion, oh no wait, I'm thinking of the actress.

10:00 PM

Damages Things continue to unravel for Tom while Patty and Ellen step up their pursuit of the Tobins. (FX)
Nurse Jackie Jackie is rattled by Eddie's presence in her family life and Zoe worries that she might be preggers. (SHO)
Castle Castle and Beckett investigate the death of a late night host played by guest star Tom Bergeron in a blatant act of network cross-promotion. (ABC)

Who's on the Late Night Couches Tonight?

The Daily Show: Breaking Bad's Bryan Cranston (Comedy Central)
The Colbert Report: Lisa Miller (Comedy Central)
Jimmy Kimmel Live: Pamela Anderson, Nathan Fillion, Them Crooked Vultures (ABC)
Lopez Tonight: Chris Rock, Oscar de la Hoya, Sugar Shane Mosely (TBS)
Chelsea Lately Tiny & Toya, Whitney Cummings, Cloris Leachman, Ross Mathews (E!)
The Tonight Show with Jay Leno: Russell Crowe, Jenna Elfman, Sade (NBC)
Late Night with Jimmy Fallon: Alan Cumming, Greta Gerwig, Cliff Bleszinski, Baron Vaughn (NBC)
Last Call with Carson Daly Jeremy Renner, Tomm Moore, Grizzly Bear (NBC, repeat)
Late Show with David Letterman: Tom Hanks, Spoon (CBS, repeat)
Late Late Show with Craig Ferguson: Tim Gunn, Kathy Kinney (CBS)