Jan 18, 2023
Season 4 Episodes
Browse every episode and jump into details.
Jan 25, 2023
Feb 8, 2023
Feb 8, 2023
Feb 15, 2023
Feb 22, 2023
Mar 15, 2023
Mar 15, 2023
Mar 22, 2023
Mar 22, 2023
Apr 5, 2023
Apr 5, 2023
Apr 19, 2023
Apr 26, 2023
May 17, 2023
May 17, 2023
Jun 14, 2023
Jun 14, 2023
Sep 6, 2023
Sep 6, 2023
Sep 20, 2023
Sep 20, 2023
Sep 27, 2023
Oct 11, 2023
Oct 11, 2023
Oct 18, 2023
Oct 18, 2023
Nov 8, 2023
Dec 6, 2023
Dec 20, 2023
Season 4 FAQ
Quick answers about this season's release timeline and episode lineup.
When did #Investigation Season 4 premiere?
#Investigation Season 4 premiered on January 18, 2023.
How many episodes are in #Investigation Season 4?
#Investigation Season 4 has 30 episodes.
What is the first episode of #Investigation Season 4?
The season opens with Season 4 Episode 1, "Episode 1". It aired on January 18, 2023.
Go to Season 4 Episode 1