The killer is not Thorne, but his former lab assistant, Elena Voss. Elena believes death is just a frequency the universe hasn’t learned to sustain. She’s been using a modified resonance emitter (hidden inside a violin case) to “tune” living tissue into stationary objects — an attempt to preserve people forever, like insects in amber. Her true goal: to perfect the process so she can “stabilize” her own daughter, who has the same genetic wasting disease.
Olivia, Broyles, and the Fringe Division arrive. Massive Dynamic sends a liaison, but Walter, examining a residue on the seats, declares it’s not heat or chemical — it’s frequency . “Someone sang these people into the train, Olivia. Like a soprano shattering a wine glass, but in reverse.” fringe - season 1
In a dark room, a phone rings once. A hand picks up. “The girl heard the reverse melody,” a voice says. “She’s sensitive. Mark her for observation.” The line goes dead. On the table: a file labeled “SUBJECT: OLIVIA DUNHAM — CORTEXIPHAN TRIAL.” The killer is not Thorne, but his former