The River King

Abel Grey investigates the death of a boy whose body was found floating in a river; fearing scandal, the school insists it was suicide, but Abel suspects that a dangerous schoolboy initiation went horribly wrong.

The River King is a 2005 drama mystery movie directed by Nick Willing, starring Jennifer Ehle, Edward Burns, John Kapelos. It holds an IMDb rating of 5.7/10 from 4,245 votes and runs 1h 39m.