What truly happens after you’ve died? That’s what a group of kids try to find out in the upcoming Sony Pictures sci-fi, Flatliners.

Check out the trailer for the upcoming film above, where five medical students embark on a daring experiment in an attempt to find out what lies beyond the confines of life. They stop their hearts for short periods, each triggers a near-death experience and give themselves an account of the afterlife.

Flatliners hits theaters September 29th.

Looking for more movie news, see all our movie coverage here.