Wilson's Heart is the 4th season finale episode of House that first aired on May 19, 2008. It immediately follows the events in the previous episode House‘s Head. Amber is found at Princeton General in rapidly deteriorating condition despite successful surgery to treat her physical injuries. House and Wilson manage to have her transferred by ambulance to Princeton-Plainsboro, but a heart attack along the way results in a decision to put her in protective hypothermia. The key to Amber's condition seems to lie in House's damaged memory as he is sure he saw something before the bus crash that is relevant to her condition. The diagnosis is complicated by House suddenly becoming cautious and Wilson’s lack of objectivity. However, as House begins to recover his memory, he starts to remember some