Supermansion Earth Day Special : World War Tree (3x21)
Seriefinale
Uitzenddatum: Apr 18, 2019
When tree-hugger scientists inadvertently unleash killer sequoia trees, The League must save the world from nature itself. While Rex and Lex go inter-dimensional to beg for Mother Earth's help, Cooch goes on the run with fugitive evergreens and Saturn and Ranger team up to stop mankind's extinction.
