The Fringe team must figure out a way to communicate with Michael.
It's the season finale. Who lives? Who dies? Who is in prison? Who walks free?
Walter trips on acid. 'Nuff said.
Bonnie teaches Jeremy how not to kill his sister, and Hayley and Tyler move on their plan against Klaus - with predictably disastrous results.
Lana is pregnant, Arden believes in aliens now, and Jude is a permanent resident of Briarcliff.
As Laguerta becomes more and more convinced that Dexter is the real Bay Harbor Butcher, he and Deb plant evidence that points towards Doakes. Deb is in a car accident - did Hannah drug her?
Peter sinks deeper and deeper into Observer-ville. Can he ever regain his humanity?
Damon and Stefan head to New Orleans, seeking a witch who can break the sire bond.
An evil Santa is let loose in Briarcliff.
Sam thinks that Benny has fallen off the blood wagon.