Season 19 aired between 20 Sep 2021 and 23 May 2022, 21 episodes.
Episodes
E01
Blood in the Water
20 Sep 2021
E02
Nearly Departed
27 Sep 2021
E03
Road to Nowhere
04 Oct 2021
E04
Great Wide Open
11 Oct 2021
E05
Face the Strange
18 Oct 2021
E06
False Start
01 Nov 2021
E07
Docked
08 Nov 2021
E08
Peacekeeper
29 Nov 2021
E09
Collective Memory
06 Dec 2021
E10
Pledge of Allegiance
03 Jan 2022
E11
All Hands
17 Jan 2022
E12
Fight or Flight
24 Jan 2022
E13
The Helpers
28 Feb 2022
E14
First Steps
07 Mar 2022
E15
Thick as Thieves
14 Mar 2022
E16
The Wake
21 Mar 2022
E17
Starting Over (1)
28 Mar 2022
E18
Last Dance
18 Apr 2022
E19
The Brat Pack
02 May 2022
E20
All or Nothing
16 May 2022
E21
Birds of a Feather
23 May 2022