The Blacklist (2013)

Episode Overview

Red shares with the team that "The Alchemist," a scientist skilled in altering DNA, has been hired to safeguard a prominent mob informant and his spouse. As the team goes undercover to apprehend him, Liz unexpectedly finds herself tracking down an unusual pair. Meanwhile, Liz and Tom face another challenge in their relationship, while Ressler grapples with the decision of whether to support his ex-girlfriend's new relationship.