Dead on Arrival

S1 E22: Immortal Evan Peyton (Thomas Lockmeyer) kills a hacker. When Wolfe and Amanda investigate the case, Peyton visits Amanda. Amanda remembers how Peyton had poisoned a friend of hers in 1610. Wolfe listens to Peyton and Amanda and follows Peyton. Peyton poisons Wolfe. Wolfe becomes increasingly sick but helps Amanda behead Peyton. Amanda shoots Wolfe to trigger his immortality. Wolfe angrily tells her he cannot love someone whom he will eventually have to behead and walks away.