The judges continue looking for reasons why people keep entering their pets America's most talented individuals.
Pretty Little Liars
ABC Family
Episode 100: Alison goes back to school determined to right past wrongs. Meanwhile, Caleb (series regular Tyler Blackburn, Ravenswood) -- as well as an old foe -- returns to Rosewood.
ET
Chasing Life
ABC Family
After an unnerving visit to a psychic, April enlists Dominic's help in tracking down her "sister" Natalie. Also, George gives April an official diagnosis and Sara's concern for April's health leads to a confrontation.
Rizzoli & Isles
TNT
The squad tries to figure out a how a man was murdered inside his supposedly impenetrable doomsday fallout shelter -- but Jane can't focus on the case after she discovers Korsak is mulling retirement and Frankie is keeping a secret of his own.
Royal Pains
USA Network
Evan reaches out to a woman with a mysterious illness hoping Hank can diagnose her. (Hey, that's a good premise for a TV series!) Elsewhere, Paige and Russell's new client could be a goldmine... or a dangerous problem.
ET
Covert Affairs
USA Network
Annie and McQuaid join forces to get out of Venezuela while Joan works with Arthur and Caitlyn Cook to extract their fellow operatives. Meanwhile, Calder's affair take on a new dimension.
Finding Carter
MTV
Series premiere: After Carter (Katheryn Prescott, Reign) finds out she was abducted as a toddler, she has to adjust to a life with her new parents, a twin sister and a new school. The cast also includes Cynthia Watros (Lost), Alexis Denisof (Angel), Anna Jacoby-Heron (Vegas) and Zac Pullam.
Inside The Walking Dead
AMC
A documentary exploring the making of The Walking Dead, along with a behind-the-scenes look at makeup and special effects.
The Night Shift
NBC
After TC and Topher retrieve the lone survivor of a plane crash, they must deal with Milo (guest star Steven Bauer, Breaking Bad), a law enforcement agent with a hidden agenda.
Perception
TNT
Kate asks Daniel to examine a woman (guest star Rya Kihlstedt, Nashville) who has confessed to murder and claims to be possessed by the Devil. Elsewhere, Kate's wedding plans hit a bump in the road -- is it her feelings for Daniel?
