A third trailer entitled ‘Relax’ has been unleashed for the sequel to the 1990 Flatliners giving us a fast paced ride through the young lives hell bent on delving into the dark side.

Related: Flatliners trailers and news.

“You haven’t lived until you died” is also the new tagline attached to the new trailer which gives a new and exciting edge to actually dying – Don’t try this at home kids.

Whilst we know Keifer Sutherland, who starred in the original, we are yet to see his appearance but we do know, even with a name change, he will returning as the same character but in an interview Sutherland has revealed that his character has  “done some things to move on from the experiments” in the original film.

The cast includes Ellen Page (Tallulah, Freeheld), Diego Luna (Rogue One: A Star Wars Story), Nina Dobrev (The Vampire Diaries, xXx: The Return of Xander Cage), James Norton (Grantchester, War and Peace), and Kiersey Clemon (Dope, Justice League) and is directed by The Girl With The Dragon Tattoo’s Niels Arden Oplev.

Flatliners is released September 29.

Flatliners Official Synopsis

In Flatliners, five medical students, obsessed by the mystery of what lies beyond the confines of life, embark on a daring and dangerous experiment: by stopping their hearts for short periods of time, each triggers a near-death experience – giving them a first-hand account of the afterlife.  But as their experiments become increasingly dangerous, they are each haunted by the sins of their pasts, brought on by the paranormal consequences of trespassing to the other side.