Zack is the new substitute teacher at Bayside. DeVante meets Nadia’s parents.

Franklin receives some devastating news. Teddy attempts to turn a foe into an ally. Lucia and Gustavo make plans to leave L.A.

Kate and Toby try to keep busy while waiting for big news. Randall embarks on a new journey. Kevin meets someone from his father’s past.

Kate and Toby try to keep busy while waiting for big news. Randall embarks on a new journey. Kevin meets someone from his father’s past.

Mick protects a frightened young woman from a killer’s cult followers after they vow to avenge their leader’s dying wish that those responsible for his execution be put to death.

Gibbs and the NCIS team partner with a Coast Guard Investigative Service (CGIS) Agent to solve the murder of a Marine gunned down on a dinner boat.

An oversight puts Waylon and Trish in serious danger during an undercover job and Claudette is to blame. Meanwhile, Tommy makes a drastic decision when he realizes nobody in the…

A woman named Elle is searching for Peter. Ando looks for Hiro in the past. Matt looks for the man in Molly’s dreams. HRG takes another step in hopes of…

The new batch of interns find themselves involved in all the drama at Seattle Grace: Meredith asks Heather to go above and beyond to help fix Derek’s hand; Cristina starts…