All 23 episodes from the second season of the US hospital drama set in the emergency department of a busy Chicago medical centre. The show follows senior resident Dr Will Halstead (Nick Gehlfuss) and his dedicated team of doctors and nurses as they attempt to tackle the unique and challenging cases which occur day-to-day in their highly-pressured and unpredictable department. In this season, Dr Halstead is forced to act quickly when a pregnant woman is involved in a car accident and chaos ensues after the hospital computer system is hacked in a cyberattack. The episodes are: 'Soul Care', 'Win Loss', 'Natural History', 'Brother's Keeper', 'Extreme Measures', 'Alternative Medicine', 'Inherent Bias', 'Free Will', 'Uncharted Territory', 'Heart Matters', 'Graveyard Shift', 'Mirror, Mirror', 'Theseus' Ship', 'Cold Front', 'Lose Yourself', 'Prisoner's Dilemma', 'Monday Mourning', 'Lesson Learned', 'Ctrl Alt', 'Generation Gap', 'Deliver Us', 'White Butterflies' and 'Love Hurts'.