Wishing to discover what else John knew and prevent any further visions from occurring, Olivia agrees to return to Walter's sensory deprivation tank, where she sees John meeting with Mark and two other unidentified men.
Olivia is wishing to discover what else John knew and prevent any further visions from occurring. Olivia agrees to return to Walter's sensory deprivation tank. She sees John meeting with Mark. She sees John meeting with two other unidentified men.