The royals celebrate their last day of school -- and on Earth -- with friends, but Zadra's arrival with revelations of betrayal shakes them to the core.
Released: 2018-12-21
Runtime: 50 minutes
Genre:
Stars: Tatiana Maslany, Frank Welker, Cheryl Hines, Glenn Close, Diego Luna, Nick Offerman, Nick Frost, Cole Sand, Steven Yeun