Oliver Platt

Molly begins to suspect that Lester is involved in the murders, but her new boss points her in a different direction. Meanwhile, Malvo investigates the blackmail plot against a man known as the `Supermarket King'.

Malvo flips the script on the blackmail operation, Molly sets a trap, and Gus debates whether he should come clean. Meanwhile, Lester's return to work has complicated repercussions.

When Gus tries to right a wrong, Malvo embraces his alter ego. Lester finds himself in a surprising situation, and Molly uncovers a promising lead.

Lester has a close call; Molly makes an unorthodox decision; Gus weighs some neighborly advice; Malvo gets what he wants.

Malvo executes his master plan, while Lester attempts to craft one of his own. Meanwhile, Gus and Molly team up in Duluth.

The team transport the victims of a terrible chemical leak to Chicago Med, where a bad situation quickly turns seriously worse.