The Burning Zone

Critical Mass (1x12)

Air date: Jan 28, 1997

Dr. Brian Taft, a neuropathologist, is enlisted by Cassian to help investigate the death of a LA fireman. After being exposed to a meteorite, the fireman grew fatal brain tumors and developed homicidal madness. Cassian fears the same may be happening to anyone exposed to this meteorite, including the scientists examining it.