Let The Right One In (2008) ending / spoiler
Oskar is threatened by the bullies to hold his breath underwater at a pool for 3 minutes because he hit one of the bullies and badly damaged his ear. While he's underwater, Eli suddenly kills the bullies. The next and final scene is Oskar and Eli on a train; Eli is in a box (to protect herself from sunlight) next to Oskar and they're communicating in Morse code by tapping on the box...
Submitted by A.J.
