On this episode of The Blacklist…

Tom asks Liz to renew their vows.

Liz invites Tom’s brother Craig for the ceremony.

Liz and Red interrogate Craig. His reveals his real name is Christopher, Tom has a brother in Chicago, there’s a woman named Nikki and something about being “accountable to Berlin.”

Christopher kills himself before Liz and Red can get anymore information.

Ressler and the FBI track down The Undertaker, a blacklister using sick people to assassinate others. The Undertaker tracks down the doctor who made him sick, but Ressler arrests the doctor. The Undertaker kills himself.

Red takes a look at the Undertaker’s client list.

Liz goes to bed with Tom.