Description: Phineas and Jeff save General MacArthur's life during the attack on Pearl Harbor and help Buffalo Bill Cody make his Pony Express run. They must also deal with an Army intelligence officer who travels in time with them. This episode takes place in three different settings: the Philippines in 1944, Pearl Harbor, Hawaii from December 6 to December 7, 1941 and Utah on April 10, 1860. While trying to save General MacArthur who was attending a secret meeting and was killed during the attack on Pearl Harbor, they travel back to 1860 to help a young Buffalo Bill with his Pony Express ride. Their work is complicated when a 1941 Army Intelligence Officer travel back in time with them.