How I Met Your Mother (8pm, CBS) - On the day of the wedding, a tipsy Barney goes missing, and while out searching for him, Ted and Robin recall Teds former relationships. Meanwhile, Lily and Marshall clear up their on-going issues, and Barney imparts his women-meeting wisdom on two young wannabe ladies men.
Sports Illustrated Swimsuit: 50 Years of Beautiful (9pm, NBC) - Speaking of Barney Stinson, some TV programming hell likely be watching -- the celebration of the 50th anniversary of Sports Illustrateds swimsuit edition. Hosted by Heidi Klum and featuring a bunch of models and music guests.
The Following (9pm, Fox) - Ryan searches for the link between the events in New York City, Emma and the Havenport cult, while the FBI gain more insight into his agenda.
Being Human (9pm, Syfy) - Aidans vampire relationships continue as his human romance with Kat becomes more serious. Also, a couple give Josh and Nora a glimpse into their possible future.
Beauty and the Beast (9pm, CW) - J.T. gets kidnapped, forcing Cat and Vincent to work together to save him.