Act 19. Time Warp ~Sailor Pluto~ Bishôjo senshi Sêrâ Mûn Crystal : Season 2 Episode 5

In order to help Chibi-Usa save the thirtieth-century future, Sailor Moon, Sailor Venus, Tuxedo Mask, Luna and Artemis all must go to the hidden Door of Space-Time that is guarded by Sailor Pluto; the Sailor Senshi of Space-Time, who does not allow any intruders to proceed further.