Season 4: Episode 10 - Fugue in Red

Fugue in Red: ­­While searching for a firefighter’s killer, Jane is attacked and nearly drowned in a small pond. Upon waking up, he can no longer remember anything about Red John, the murder of his family, or his work with the CBI. Lisbon and the rest of the team must continue the investigation with the help of an increasingly erratic Patrick Jane who has reverted back to his pre-CBI con man persona. ­