A Dangerous Method (2011)

Seduced by the challenge of an impossible case, the driven Dr. Carl Jung (Michael Fassbender) takes the unbalanced yet beautiful Sabina Spielrein (Keira Knightley) as his patient in A Dangerous Method. Jung's weapon is the method of his master, the renowned Sigmund Freud (Viggo Mortensen). Both men fall under Sabina's spell.