With the dome about to fail, Rex and Bobo go to Kiev to repair the shield. Van Kleiss arrives to form an alliance with Noface.
Gastrollen:
Luke Perry, Frank Welker, Dee Bradley Baker, Robin Atkin Downes, Brent Spiner, Dante Basco, Mark Hamill, Miguel Sandoval, Olivia d'Abo, Matthew Lillard, Maria Canals-Barrera, Kath Soucie, Marion Ross, Carlos Alazraqui, Greg Ellis, James Horan, Blake Lewis, Jason Marsden, James Hong, Felicia Day, Freddy Rodriguez, Khary Payton