Source: Philip Broyles (Red), Episode "The Abducted"
Amber Quarantines take place.
Episodes that take place Over There (Red) are:
2x21 "Over There, Part 1"
2x22 "Over There, Part 2"
3x01 "Olivia"
3x03 "The Plateau"
3x05 "Amber 31422"
3x07 "The Abducted"
3x08 "Entrada" (takes place in both universes)
Images to Compare with Over Here (Blue) :
