Funhouse (S03E09)

In the episode "Funhouse," Cal Lightman grapples with his mental stability as he works to secure the release of a patient from a psychiatric facility. As he delves deeper into the case, the lines between reality and his own perceptions begin to blur, forcing him to confront his inner demons while navigating the complexities of mental health. Throughout the episode, Cal's expertise in detecting deception is put to the test, leading him to question not only the patient's truth but also his own mind.