7 p.m. on NGC, ‘‘Inside Combat Rescue’’ — The pararescue jumpers can’t land in an area littered with enemy mines until a full sweep confirms that it is safe to land. The setback jeopardizes the life of an Afghan soldier with a severed leg. On another call, frustration mounts when defensive jamming techniques block radio communications, complicating the rescue of U.S. soldiers seriously injured during a coordinated attack by insurgents on a remote outpost in the new episode ‘‘Into the Fire.’’
8 p.m. on 6, ‘‘How I Met Your Mother’’ — Barney (Neil Patrick Harris) draws up an elaborate prenuptial agreement that has Ted and Marshall (Josh Radnor, Jason Segel) considering some changes in their relationships. A furious Quinn (Becki Newton) drafts her own version in ‘‘The Pre-Nup.’’ Cobie Smulders and Alyson Hannigan also star.
9 p.m. on (CW), ‘‘90210’’ — Liam (Matt Lanter) gets romantically involved with the first person to invest in his new business: a custom surfboard shop for women. When Mark (Charlie Weber) gets an offer for a head chef position in New York, Naomi (AnnaLynne McCord) tries to persuade him to stay in Los Angeles. Dixon (Tristan Wilds) talks Silver (Jessica Stroup) into directing Michaela’s (Lyndon Smith) music video in the new episode ‘‘Life’s a Beach.’’
10 p.m. on 6, ‘‘Hawaii Five-0’’ — Chin (Daniel Dae Kim) is kidnapped and dropped into Halawa Prison in an inmate’s uniform, and he must act fast to get out of there before the other prisoners recognize him as Five-0. Lindsay Price guest stars in ‘‘Olelo Ho’opa’I Make’’ — Hawaiian for ‘‘death sentence’’ — which includes seven rare tracks from the late Jimi Hendrix.
10 p.m. on TNT, ‘‘Monday Mornings’’ — When an older doctor (guest star Hal Holbrook) wanders into the wrong place at the wrong time, the surgeons wonder if his mind is going. Villanueva (Ving Rhames) trusts his gut, with surprising results, in diagnosing a patient. Ty and Michelle (Jamie Bamber, Emily Swallow) help Tina (Jennifer Finnigan) with a risky procedure. Sydney (Sarayu Rao) questions Lieberman’s (Jonathan Silverman) abilities in the new episode ‘‘The Legend and the Fall.’’