Lux must improve her grades or be expelled from school; Cate begins looking for her next job; Baze interviews for a position at his father’s firm.

A member of the team disappears while under cover; the team works alongside LAPD on a human-trafficking case that involves money laundering and drugs.

Brooke faces a growing number of legal problems. Elsewhere, Julian looks after Jamie while Haley and Nathan anxiously await updates concerning Quinn and Clay’s gunshot wounds.

After a tough loss at regionals, the glee club returns as the underdogs of McKinley High; Mr. Schuester pushes the students to recruit new members; Rachel and Finn disagree on new recruits.

Gibbs must take desperate measures to protect his loved ones with Paloma Reynosa still on the loose.

Adam arranges for Sarah to take an internship at his company; Kristina babysits for Suze (Amanda Foreman) as she deals with her divorce; Julia makes a play date for Sydney; Jasmine and Crosby debate over where Jabbar should live.

When the new season of “Castle” begins, Beckett hasn’t heard from Castle since he left for the Hamptons months ago to finish writing his second Nikki Heat novel, “Naked Heat” (on sale September 28). The most Beckett, Ryan and Esposito have seen of Castle is a bookstore standee of him advertising an upcoming book signing. So when Beckett and her team burst into a shadowy apartment on the trail of a...

Detectives Olivia Benson and Elliot Stabler enlist the help of a suspect from a previous case to crack a new one. The rape of a 10-year-old girl is so brutal it leaves her unable to recall her own name. Unfortunately, once Fin assists with the ID, the detectives find that she’s not the only one with memory impairment, and Dr. Huang is brought in to assess her home situation.

Detectives Benson and Stable investigate when a 10-year-old girl goes missing; detectives try to identify a girl who is so traumatized after being raped that she cannot tell them her name.

When a Haul Road legend dies, Ray leads the trucker’s son to scatter his ashes; Lisa gets her biggest break yet; Alex discovers Alaskan gold, Jack hauls a highly explosive fuel load; Greg faces the challenge of trucking a mega-reel of pipe.

A parking violation could lead to Nancy and the gang being identified, so they have to go on the lam again, scuttling Silas’ plan to attend college. Meanwhile, Ignacio and Cesar take Doug hostage

Lily asks Serena to help her find Chuck; Juliet offers to help Nate win Serena back.

Jake goes to live with Judith and Herb after learning that Alan has been dating Eldridge’s mom; Charlie decides to cut back on his drinking.

House and Cuddy explore the ramifications of their feelings for each other; a colleague’s illness leaves the hospital without a neurosurgeon on site.

Chuck and Morgan search the globe for Chuck’s mother (Linda Hamilton); Casey and Sarah track an operative (Dolph Lundgren) of the mysterious Volkoff Industries; Ellie shares big news.

Naomi is able to access her trust fund and decides to throw herself a birthday party. Meanwhile, Annie meets a guy at a coffee shop; Dixon goes partying with the guys; Silver pushes Teddy to face his drinking problem; and Jen is put on bed rest for the remainder of her pregnancy

Ted runs into an ex-girlfriend (Rachel Bilson); Robin is upset over Don; Marshall can’t stop talking about his desire to start a family.

In the fifth-season opener, Jeff and Audrey are surprised by some news about their potential surrogate mother, Pam.

A romantic gesture in the form of a thoughtful gift could lead to professional problems for Peggy.

The Monohans prepare to leave the Gates, but Charlie complicates things by running away with Andie; the Radcliffs pursue Devon, who has the means to destroy their entire race; Brett hunts for Andie in the Season 1 finale