8 p.m., FOXTim Roth) suspects that a psychology graduate student is actually a psychopath, and Loker (Brendan Hines) and Torres (Monica Raymund) investigate a teacher's (Howard Hesseman) UFO claim.
Season 7 premiere, 8 p.m., NBCCraig Robinson hosts the seventh season of this stand-up comedy competition, featuring judges Andy Kindler, Natasha Liggero and Greg Giraldo. Robinson is also hosting the Hip-Hop Honors at 9 p.m. on VH1, but something tells me that he taped at least one of these events beforehand.
Season 3 premiere, 8 p.m., ABC FamilyIndia Eisley) talks to her doctor about birth control and Ben's (Kenny Baumann) behavior confuses Amy (Shailene Woodley).
9 p.m., FOXBradley Whitford) and Jack (Colin Hanks) track a group of thieves who steal vintage cars. What Dan's mustache is up to, however, is another story.
Series premiere, 10 p.m., ANIMAL
12:35 a.m., NBCMolly Shannon and Glee's Chris Colfer. (If you're more of a Mercedes fan, Amber Riley is on Lopez Tonight at 11 p.m. on TBS.)
Also on the airwaves...
The Bachelorette, 8 p.m., ABC
Cake Boss, 9 & 9:30 p.m., TLC
True Beauty, 10 p.m., ABC
Persons Unknown, Series premiere, 10 p.m., NBC
The Real Housewives of New Jersey, 10 p.m., BRAVO
Pawn Stars, 10 & 10:30 p.m., HIST
Dance Your Ass Off, 10 p.m., OXYGEN
Saving Grace, 10 p.m., TNT
MLB Baseball: Padres v. Phillies
What are you watching tonight?
Follow TV.com writer Stefanie Lee on Twitter: @StefAtTVDotCom