Double Date

S2, E14: A psychotic murderer and sadistic wife-beater who was thought to have been killed by Section One, David Fanning comes to work for Section because he knows its next target, Nikolai Kusko, the former head of the Romanian Secret Police. After the team succeeds in killing Kusko, Fanning murders some of the Section One operatives working on the mission. He orders Michael to find Fanning's wife, Lisa, and takes Nikita hostage in the meantime. Michael gives Lisa an isotopic lotion with which to kill her husband.