Emma gets a visit from her parents; Mike Chang’s parents get involved when his grades aren’t up to their standards.

Shelby Corcoran returns to the halls of McKinley High. Meanwhile, Mr. Schuester initiates a boot camp for some of the members of New Directions.

When Nic finds herself under investigation in Lily’s death, Conrad comes to her defense, but ends up making the situation worse. During a routine surgery, Bell’s patient accidentally catches fire,…

The murder of two tourists leads Five-0 to a man suffering from multiple personality disorder, where one of them becomes violent and another is a child. McGarrett is accompanied on…

There are some flashbacks while Alice and Quentin confront a dog.

Josh gives Margo a muffin; Julia drinks Schnapps.

Kady gets a puppy; Quentin meets a snake.

Walt loses control as he reacts to Skyler’s news, endangering his job and relationships with Saul and Jesse. Hank throws himself into his blue meth investigation. Jesse enacts a new…