Season 3
Episodes
1 Adam Ruins a Plate of Nachos Jan 8, 2019 
2 Adam Ruins a Sitcom Jan 15, 2019 
3 Adam Ruins Games Jan 22, 2019 
4 Adam Ruins Nature Jan 29, 2019 
5 Adam Ruins America Aug 13, 2019 
6 Adam Ruins a Night Out Aug 20, 2019 
7 Adam Ruins Doing Good Aug 27, 2019 
8 Adam Ruins A Murder Sep 3, 2019 
9 Adam Ruins Music Sep 10, 2019 
10 Adam Ruins Little Bugs Sep 17, 2019 
11 Adam Ruins Cops Sep 24, 2019 
12 Adam Ruins Himself Oct 1, 2019