S1·E15 Air Force One Too Many

The Russian Prime Minister is visiting and the President shows him the deed to Alaska, which the Prime Minister takes as a gift. However, the President takes it back. The two leave the room, and Cory puts on the President's jacket and looks at the deed. When the President returns, Cory hides the deed in the jacket, which the President then gives to the Prime Minister. Then, when Cory accidentally ends up on Air Force One with the President and the Prime Minister, he must figure out a way to get the deed back.