sooo im giving away a plot!
So in the 60s, a plane crashes on a island stranding a mother and her 2 daughters, jennifer, 12, and abigail, 5.
As time goes on jennifer notices that her mother is begining to act wierd, like acting like an animal and forgeting her daughters names, until she turns and acts like a animal hybrid. Jennifer tries to keep abigail safe. One day jennifer wakes up to abigail being missing. She finds her mother eating abigail, and the mother begans to chase jennifer all the way to the beach, were army marines stand. They save jennifer and leave her mother behind.