Rainford is the man who was pro-killing animals. Zarof was done with killing animals and wanted to go the extra length and kill humans. Rainsford hears gunshots, falls off the boat, then becomes stranded on Ship Trap Island.
Rainsford is trying to survive as Zaroff is hunting him and is stranded on an island. They are playing "The Most Dangerous Game".
Zaroff roams with his trained bloodhounds and Rainsford sets traps and kills Zaroff's best dog. Rainsford then goes and hides in a tree to escape Zaroff.
Rainsford jumps off the cliff to escape the bloodhounds and the audience wonders whether or not he'll live.
Rainsford and Zaroff are in a duel and then Rainsford ends up killing Zaroff.
Rainsford sleeps in Zaroff's bed and has the most comfortable sleep.