Scott Lincoln

The BAU team face one of their toughest cases yet, when a prolific, border-crossing serial killer leads them on a hunt into Canada.

Con artists practise galaxy-wide graft while impersonating Janeway and her officers, until the Doctor dupes them with the help of a holographic disguise.

Sue comes up with a new cheerleading stunt, and Schuester and Beiste force the football team and the male Glee Club members to work together.

Earl decides to quit smoking and soon discovers it's harder than he anticipated; Joey comes to a conclusion on the best way to inherit Earl's money.

Past events haunt Aria while Emily, Spenser and Hanna try to adjust to the new normal; Alison has suspicions about her family; Kenneth searches for Jessica; Jason's odd behaviour raises eyebrows.

Alison deals with her mother's death; Hanna and Aria attempt to tie up loose ends with Ezra and Mona, who know the truth about Alison's story; Spencer and Emily probe Jason's past whereabouts.