In search of Lincoln's killers, Corky, Morehouse and Freeman return to the battlefield where their friendship was forged.
Love and litigation are in the air as three couples negotiate the terms of their relationships.
Corky finds himself on the other side of the law after killing General Donovan.
Richard loses his killer instinct while in Atlantic City, Eddie wants a little respect.
As the firm prepares for the split, Harvey, Jessica and Louis make a play for the better half.
Corky catches up with Donovan, but can he put an end to the General's rule?
Nucky makes nice with the New York mob while Al Capone gives a spelling lesson in Chicago.
How does Luther stop a lunatic on a killing spree? Go ask Alice.
London becomes enthralled with a vigilante killer whom Luther and Ripley must stop.
Luther closes in on the fetish killer while Stark and Gray continue their witch hunt.