The arm that snatched away the hat at the end really belongs to...
(Who grabbed it, what would they say, and what would the next movie be called?)
A) Helena Shaw. (Puts on hat) "Then I took over...it's called feminism. "... Indiana Jones and The Patriarchy of Doom.
B) Short Round. (Puts on hat) "Hold on, lady, we going for a ride!"... : Indiana Jones and The Last Multiverse
C) Sallah. (Puts on hat) "Holy smokes my friends, I'm so pleased I'm not dead!"... Indiana Jones and The REALLY Fucking Old Guy
D) Tom Selleck. (Puts on hat) "It's about goddamned time!" Indiana Jones and The Reverse Mortgage.
E) Indiana Jones. (Puts on hat) "Get off my franchise!". Indiana Jones and The Disco Inferno