Greta Honold

Casey goes to drastic measures to help his friend Kannell. Lt. Severide helps an old widow come to terms with letting go, but realizes he may be the one needing help. Otis and Cruz deal with surprises when they find a new roommate to move in.

Alderman Gibbons visits the family of a fallen police officer; Jarek and Caleb follow up on Liam's leads; Vonda and Isaac are promoted to the organized-crime task force.

The squad investigates the murder of a movie star who had been filming in the city; a young homeless man is found encased in ice in a shantytown.