Chicago Fire (2012)

S13E05 Down the Rabbit Hole

Title: Into the Abyss Plot: Kidd and Severide delve into a trucking firm linked to a series of unfortunate incidents. Meanwhile, Herrmann enlists Kylie's assistance to secure new communication devices. The team at Firehouse 51 throws a celebration for Violet's birthday. Carver finds himself conflicted as his loyalties are put to the test.