Shawn and Gus are driven into the base by Ewan O'Hara in episode #410 "You Can't Handle This Episode".
The team talk to the head of the mental institution after a patient escapes in episode #715 "Psych the Musical".
Lance creates a distraction with the police so the team can sneak inside the prison in episode #418 "Eleven-Fifty-Nine".
Diggle follows a tip on his brother and finds him in an abandoned building in episode #420 "Genesis".
Diggle wakes up tied to the ceiling and is tortured by his brother in episode #420 "Genesis".
Olive leads the new team in an exercise to capture one of Church's people who is stealing something from Kord Industries in episode #504 "Penance".
Liv and Clive talk to Jason at the mental hospital where he is incarcerated in episode #110 "Mr. Berserk".
Hospital where Olivia is taken after she comes back from the other side in episode #201 "A New Day in the Old Town".
The Fringe team goes to interview Greg Leiter about his breakdown at his office in episode #205 "Dream Logic".
Olivia is held in an abandoned hospital by David Jones in episode #414 "The End of All Things".
Mulder and Scully confront the artist who created Trashman in episode #1004 "Home Again".
Lucy is being treated in this hospital after she is shot in episode #102 "Ernest Cobb". She is taken from the hospital by Hauser in episode #106 "Paxton Petty".
Chance and Agent Barnes have a motorcycle chase at the end of episode #103 "Embassy Row".
The vampire who bit Vanessa crawls out of the body disposal chute in episode #101 "Help Me".
Axel goes searching around the military base in episode #108 "Little Thing".
Raimy is briefed on the skeleton found in the swamp in episode #101 "Pilot".
Young Raimy brings Frank the ham radio in the hospital where he is being treated for his gunshot wound in episode #101 "Pilot". Young Eva is treated at the hospital in episode #104 "Bleed Over".