This follow-up to last season's "Peter" flashback episode revisits a poignant period of time for both the Bishops and Olivia. Written by
Did You Know?
The puzzle that Olivia tries to put together during the tests is the same puzzle used in Alias which is also created by JJ Abrams. See more
The periodic table of the elements shown in the background as Walter enters his Jacksonville office clearly shows listings of elements up to element 117. Only the elements up to 109 had been discovered at the time frame of the scene. See more
This episode opens with the 1980's style credits. See more
References The Real Ghostbusters
End Title Theme
Written by Michael Giacchino See more