In a follow up to last season’s “Peter” flashback episode, the all-new “Six Months Later” episode revisits a poignant period of time for both the Bishops and Olivia.
original airdate--February 25,2011 rating--4.02 million
song--"Fringe Main Title Theme" by JJ Abrams
Glyph code spells-- SWITCH
Trivia--An early, generic, network press release indicated the title of the episode would be "Six Months Later". The official press release, three weeks prior to the original airing, announced the actual title - Subject 13.
Goofs: 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.
Observer Sighting--The Observer is inside of Bishop Dynamic lab in Florida and stops and looks at Secretary Bishop as he enters and is greeted by one of the staff there.