Dr. Robert Chase’s exit from the team happens simultaneously with Cameron’s in but his absence is short-lived. The Immediate Exit
The catalyst for Cameron's departure begins earlier in the season during the episode "The Tyrant." The team treats President Dibala, a ruthless African dictator planning a genocide. To prevent mass slaughter, Chase deliberately alters Dibala’s lab results, leading to the dictator's death. The Cover-Up and Broken Trust Chase confesses his actions to Foreman. do chase and cameron leave house in season 6
: She officially leaves the hospital and the series as a main character in the Season 6 episode (Episode 8). While she makes a brief guest appearance later in the season (Episode 17, "Lockdown"), she does not return to House's team. Dr. Robert Chase Chase deliberately alters Dibala’s lab results