Marika Engelhardt

An elevated train crash interrupts the grand opening of the emergency department when an influx of crash victims arrive at Chicago Med.

After responding to a car accident, Casey and Dawson become skeptical when a domineering husband continues to answer for his injured wife; Cruz is frustrated with Herrmann and Mouch; Kidd uncovers something meaningful to Severide.

Hammer's worlds collide when her mother becomes her patient; Scott's history with the father of a patient interferes with his perception of a case; Crockett's allegiances are challenged when his patient's liver is a potential transplant match.

Things heat up between Cookie and Angelo, so Lucious finally recognizes Angelo as a formidable rival and prepares to take him on. Meanwhile, Jamal is finally able to face Freda Gatz, a big first step on his journey to recovery. Also, Anika goes back to work at Empire and instantly causes turmoil, while Hakeem starts falling for Nessa, even though she might be into a different Lyon.