: December 23, 2016 (as a Christmas/New Year's Special)
: "My Least Favorite Year" (Often discussed alongside New Year themes) Aired : September 17, 2021 [S2E1] Happy New Year
The episode introduces a major conflict involving Krolotean aliens and the intergalactic bounty hunter Lobo. : December 23, 2016 (as a Christmas/New Year's