Grandpa Simpson reveals to Bart that he and Montgomery Burns were part of a World War 2 unit known as the Flying Hellfish, which stole priceless art from a German castle during the war, of which the last surviving member would inherit the fortune. When another member of his platoon dies, Abe and Burns remain the last two survivors, and Burns vows to make sure Grandpa doesn't become the last Hellfish, until Abe and Bart vow to find the fortune before Burns does. Written by
Daniel Timothy Dey
Did You Know?
According to the insignia on Abe's helmet, he was a master sergeant in World War II. See more
After Grampa's fight with Mr Burns, his clothing is torn. But when the FBI arrive to take back the stolen artwork, they're undamaged. See more
[a hit man breaks into the retirement home and hoses down the rec room with a machine gun. Escaping, Grampa flees to the Simpson house, where he is heard pounding on the door
Let me in! Someone's trying to kill me! Sweet merciful McGillicuddy, you gotta open the door!
Who is it?