Operation REGENERATION( Season 2 EP 0/X of Uku Kivistik's DR Who)

PLOT
13th Doctor's TARDIS blows up and he gets transported to 1st Doctor's TARDIS. Then he must find his other selves, save the universe from Missy and the Daleks.

Trivia

 * This episode has no actual release date.
 * This episode is meant to be in the memory of the original 3 Doctors.