Synopsis
Romance, rivalry, and unexpected alliances stir within the ER. As medical technology and politics collide, the team must fight to put patients first — even when the system works against them.
Season 4 aired between 26 Sep 2018 and 22 May 2019, 22 episodes.
Episodes
E01
Be My Better Half
26 Sep 2018
E02
When to Let Go (2)
03 Oct 2018
E03
Heavy Is the Head
10 Oct 2018
E04
Backed Against the Wall
17 Oct 2018
E05
What You Don't Know...
24 Oct 2018
E06
Lesser of Two Evils
31 Oct 2018
E07
The Poison Inside Us
07 Nov 2018
E08
Play By My Rules
14 Nov 2018
E09
Death Do Us Part
05 Dec 2018
E10
All the Lonely People
09 Jan 2019
E11
Who Can You Trust
16 Jan 2019
E12
The Things We Do
23 Jan 2019
E13
Ghosts in the Attic
06 Feb 2019
E14
Can't Unring That Bell
13 Feb 2019
E15
We Hold These Truths
20 Feb 2019
E16
Old Flames, New Sparks
27 Feb 2019
E17
The Space Between Us
27 Mar 2019
E18
Tell Me the Truth
03 Apr 2019
E19
Never Let You Go
24 Apr 2019
E20
More Harm Than Good
08 May 2019
E21
Forever Hold Your Peace
15 May 2019
E22
With a Brave Heart
22 May 2019