Walter Addison

When the young daughter of a prominent family is assaulted at a carnival, the Sons of Anarchy take the law into their own hands.

Secrets from Ellis Grey's past come to light when Meredith watches old videos and reads through her mother's journals.

The hole Winona has dug for herself gets deeper; Boyd is offered a chance to work for the other side.

Will's old bully joins his law firm, and resumes his tormenting.

The guys head back to Sacred Heart to help teach the new batch of medical school students. Drew, Lucy, Maya and Cole are some of the new recruits, and they have an action-packed first day.

Jill (Patricia Richardson) isn't as thrilled as Tim (Tim Allen) when he learns he will be receiving an honorary doctorate degree.