Those Who Kill
Chlo´ Sevigny stars in this new thriller adapted from a hit Danish TV series. She plays Catherine Jensen, a Pittsburgh Police Department detective who specializes in gruesome murder cases. As the story unfolds, it becomes apparent that there's a dark secret behind her obsession. A&E, 9 p.m.
How I Met Your Mother
Ted and his children's mother (Cristin Milioti) get a little closer to their happy ending in the new episode Vesuvius. As the title suggests, it isn't all sweetness and light; Robin and Lilly have a huge fight just hours before the wedding. CBS/Citytv, 7 p.m.
In the new episode The Judge, the remains of a prominent prosecutor are found 12 years after going missing. Silver-screen legend Dianne Wiest guest stars, as Reddington and Keen are on the case. NBC/Global, 9 p.m.
Jimmy Fallon: Tina Fey, Randy Newman
David Letterman: Zach Braff, Future Islands
Jimmy Kimmel: Gonzo, Fitz & the Tantrums
Craig Ferguson: Meredith Vieira
Seth Meyers: Brian Williams, the Hold Steady
Jon Stewart: Seth MacFarlane
Conan O'Brien: Malin Akerman, Jim Jefferies