Medium (2005)

S5E13 How to Make a Killing in Big Business (1 & 2)

After being approached by a fellow psychic, Allison decides to resign from her position at the District Attorney's office to join the Lydecker Corporation. Although she finds satisfaction in her new role, she struggles with her hasty departure from the D.A.'s office and becomes haunted by visions of a serial killer on the loose in Phoenix. At the same time, Ariel faces personal challenges that lead her to begin taking medication.