Season 4
Episodes
1 The Hole Truth May 30, 2022 
2 The Biggest May 31, 2022 
3 Little Problems Jun 1, 2022 
4 The Lead Jun 2, 2022 
5 AWOL Jun 6, 2022 
6 Deceptive Appearances Jun 7, 2022 
7 Glass Houses Jun 8, 2022 
8 Unidentified Floating Objects Jun 9, 2022 
9 At the Bottom of the Gyre Jun 13, 2022 
10 Walking with Fish Jun 14, 2022 
11 Getting Warmer Jun 15, 2022 
12 The Big Clue Jun 16, 2022 
13 The Inside Story Jun 20, 2022