A mysterious woman leads a doctor through a door into a parallel universe.
A woman from a parallel world enters present day earth through the "door" and befriends a doctor, who she takes on a life-threatening chase in a different universe.
K-9 and Company
Them
The After
Virtuality
Mockingbird Lane
Strange New World
Aquaman
Wonder Woman
Day One
Ultra
Tremors
Heavenly
