Deep Water

Shannon, a normal teenager from Florida and her younger sister Kayla go out for a day at the beach. What was a perfect day turned into a horror film, Shannon dives under water and when she comes up for air Kayla is nowhere to be seen. After years of searching the police come up with nothing not even a footprint. So they close the case. Shannon must find out what happened to her sister and why she just vanished. Is she alive or is she what Shannon's nightmares have told her, buried in a shallow grave in the middle of nowhere. Her boyfriend Eli tries to help, but vanishes as well, how will Shannon deal with the chaos without going insane.