Alias (2001)

S4E18 Mirage

Jack's condition has led him to have vivid hallucinations about a potential cure. To help him, Sydney has to recreate a pivotal moment from Jack's CIA days when he concealed the only person who could assist him now. This requires her to take on the role of her own mother. In the meantime, Sophia moves in with Sydney and Nadia, adding to the dynamics of their lives.