| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Scorpion, Part 2 |
August 22, 2021
|
109 | |
| S04E02 | The Gift |
August 29, 2021
|
106 | |
| S04E03 | Day of Honor |
September 5, 2021
|
106 | |
| S04E04 | Nemesis |
September 12, 2021
|
77 | |
| S04E05 | Revulsion |
September 19, 2021
|
113 | |
| S04E06 | The Raven |
September 26, 2021
|
151 | |
| S04E07 | Scientific Method |
October 3, 2021
|
108 | |
| S04E08 | Year of Hell, Part 1 |
October 10, 2021
|
101 | |
| S04E09 | Year of Hell, Part 2 |
October 17, 2021
|
144 | |
| S04E10 | Random Thoughts |
October 24, 2021
|
92 | |
| S04E11 | Concerning Flight |
October 31, 2021
|
99 | |
| S04E12 | Mortal Coil |
November 7, 2021
|
134 | |
| S04E13 | Waking Moments |
November 14, 2021
|
117 | |
| S04E14 | Message in a Bottle |
November 21, 2021
|
110 | |
| S04E15 | Hunters |
November 28, 2021
|
113 | |
| S04E16 | Prey |
December 5, 2021
|
106 | |
| S04E17 | Retrospect |
December 12, 2021
|
103 | |
| S04E18 | The Killing Game, Part 1 |
December 19, 2021
|
113 | |
| S04E19 | The Killing Game, Part 2 |
January 2, 2022
|
130 | |
| S04E20 | Vis à Vis |
January 9, 2022
|
110 | |
| S04E21 | The Omega Directive |
January 16, 2022
|
142 | |
| S04E22 | Unforgettable |
January 23, 2022
|
97 | |
| S04E23 | Living Witness |
January 30, 2022
|
145 | |
| S04E24 | Demon |
February 6, 2022
|
102 | |
| S04E25 | One |
February 13, 2022
|
139 | |
| S04E26 |
Hope and Fear
season finale
|
February 20, 2022
|
114 |
No artwork of this type.
No artwork of this type.
No artwork of this type.