Walter flashes back to 1985 while explaining Peter's otherworldly origins to Olivia. Also, Peter's mother is introduced, and details of the neighboring world reaffirms that there is more than one of everything.
Did You Know?
This is the first episode to not feature Joshua Jackson
, apart for a small clip from a previous episode. See more
Dr. Walter Bishop
There's only room for one God in this lab, and it's not yours.
The episode's opening titles have been redone as though it were a show from 1985, complete with an '80s version of the theme tune and decade-specific fringe science topics such as "stealth technology", "virtual reality", and "in-vitro fertilization". See more
Main Title Theme
Written and Performed by J.J. Abrams See more