Season 4
Episodes
1 Sid and Nancy Oct 7, 2021 
2 Oops I Bit It Again Oct 14, 2021 
3 Rex Marks the Spot Oct 21, 2021 
4 Leader of the Pack Oct 28, 2021 
5 Rex to Riches Nov 4, 2021 
6 Dead Man's Bridge Nov 11, 2021 
7 A Stab in the Dark Web Nov 18, 2021 
8 Sudden Death Nov 25, 2021 
9 Impawster Syndrome Jan 6, 2022 
10 Blood & Diamonds Jan 13, 2022 
11 Capital Punishment Jan 20, 2022 
12 No Man Is an Island Mar 22, 2022 
13 Roses of Signal Hill Mar 29, 2022 
14 Roll the Bones Apr 5, 2022 
15 Nightmare on Water St. Apr 12, 2022 
16 Dog Days Are Over Apr 19, 2022