05:54 — Features Monica Raymond's Dawson, who must put her training and confidence to the test when she is alone in the station during an emergency.
01:35 — Before diving into Season 4, see how Season 3 ended in shocking fashion - as a personal discovery leads Dawson to a major shock.
A compilation of the show's steamiest moments so far.
01:37 — Guest star Edwin Hodge chats about joining the 51 team and overcoming fears .
04:32 — Prepare for Season 5 of Chicago Fire with a look at the stunning cliffhanger that brought Season 4 to a close.
02:27 — The actress behind Rebecca Jones describes filming her first fire experience.
02:48 — Severide rediscovers an emotional memory from Shay's past.
03:02 — A rooftop fire forces Casey and Dawson into an emergency exit plan.
02:39 — After she makes a devastating discovery that links her long-lost brother to a new case, Lindsay reaches out to Rollins from New York's SVU.
01:22 — Casey surprises Dawson with a romantic, rooftop proposal.
01:47 — Mills and Brett race to rescue a musician in a bizarre - but life-threatening - predicament.
04:45 — The outlook is bleak when several members of 51 become trapped in a burning factory, including Casey, Herrmann and Mouch.
05:04 — A tense standoff with a pedophile suspected of murder pushes Lindsay to her limit.
03:26 — Mouch tries his best to get Cruz out of trouble with the CFD - but is it enough?
03:58 — Voight's determination to protect a young criminal impresses the team, including newcomer Upton.
03:41 — Severide desperately hopes for a miracle in Anna's final moments.
01:08 — Intelligence uncovers a surprising crew of suspects in a series of bank robberies.