Lost: The Others
You are a survivor of flight 815. The beach is your camp sight. Go from the waypoint and be quick as there may be others close bye run through the jungle to get to your camp sight. Once at the beach you may see the others across the water on the cliffs of their own smaller island. They are just checking you out to figure out your next move. If you are daring enough go for the weapons in the ammo case to defeat the others. It is just a short walk into the jungle. they wate for you at night , now knowing who will pop out at any moment, just like in lost you may hear the whispers from the darkness. That is a sign to run. Get in and out quick to survive the horror.
This cache is placed on the river and should be an easy find. Good Luck Hunting!