Red eventually tracks down Powell, hoping the doctor can help recover Liz's lost memories of the fire. However, Powell admits his research failed, and he commits suicide in front of Red. Personal Storylines
Dr. Julian Powell , the lead scientist, has been abducting disabled patients to experiment on their frontal lobes. [S2E17] The Longevity Initiative
The FBI Task Force is sent to investigate a series of gruesome murders involving victims with portions of their brains removed. Red eventually tracks down Powell, hoping the doctor
After escaping from German enemies and his former handler, "The Major," Tom returns to Washington, D.C.. The episode ends with him appearing at Liz’s apartment, telling her he has nowhere else to go. Red eventually tracks down Powell