On TV tonight
SERIES PREMIERE Splash, 8 p.m., ABC Because who wouldn't want to watch Greg Louganis coach Louie Anderson about how to high dive? Plus, Brent Musburger will be overjoyed to learn Katherine Webb spends a lot of time in a swimsuit.
SEASON FINALE Betty White's Off Their Rockers, 8:30 p.m., NBC You could gripe about the season finale being a clip show, but when the subjects are entirely senior citizens, you have to expect the show will knock off early.
Face Off, 9 p.m., Syfy The creator of the new series Defiance stops by to cross-promote his show with a challenge that involves creating a look inspired by the offspring of two of the show's aliens. Making everyone look like Sandra Bernhard doesn't count.
Armed & Ready, 10 p.m., Travel Sure, we've got the Kennedy Space Center, but have you ever wondered how they do it in Houston? We're pretty sure Johnson Space Center doesn't have an attraction based on Angry Birds. Oh, never mind, it does.
— Joshua Gillin firstname.lastname@example.org