When Guillermo is injured, Nadja takes him to Urgent Care. Colin has trouble feeding.

While Moira fears she is responsible for the death of a motel guest, David and Patrick decide to make their budding romance official.

When an important engineer at a company that manufactures collision avoidance software in cars is taken hostage, Eric and the team email the kidnapper, Joe, but discover a third party…

Det. Pryma asks for Severide’s help on a case involving explosives. Gallo and Carver clash after Gallo improvises on a call. Violet encourages Brett to start dating again.