“How I Met Your Mother” (8 p.m., CBS): Barney slips into a slump with the ladies. But

“How I Met Your Mother” (8 p.m., CBS): Barney slips into a slump with the ladies. But the time to rally may be near as he’s invited to the Victoria’s Secret Fashion Show party, where he encounters six models, including Heidi Klum and Adriana Lima.

“Heroes” (9 p.m., NBC): Peter heads to the Texas headquarters of The Company in an effort to prevent the virus from decimating humanity. Meanwhile, Hiro is on a mission of his own, looking to track down the man who killed his father.

“I Love New York 2” (9 p.m., VH1): New York takes her five remaining suitors to therapy. Now, that’s one session that will be well worth the price of admission.

“Notes From the Underbelly” (9:30 p.m., ABC): And you thought “Notes From the Underbelly” went belly-up. Nope, the sitcom about a young couple’s first pregnancy just happened to be on a long hiatus. It returns tonight and Lauren still hasn’t had the baby.