Flatliners is coming to Tubi with a pulse
Five medical students go chasing the edge, and the edge starts chasing back.
Remind MeThere is a very specific kind of sci-fi thriller that starts with a question nobody should test in a lab: what happens if you cross the line between life and death on purpose? Flatliners takes that dare seriously, then lets the consequences get personal, eerie, and increasingly hard to contain.
When five ambitious medical students learn how to stop their hearts long enough to trigger near-death experiences, the rush feels like discovery at first. Then the visions follow them back. That is where the fun sharpens, because this is not just a body horror idea, it is a guilt trip with hospital lighting.
Flatliners arrives on Tubi soon. Here is why this one belongs on your list before it drops.
The Cast
Elliot Page as Courtney
Page gives Courtney the fierce focus that kicks the whole experiment into motion. She is brilliant, driven, and convinced the forbidden door is worth opening, which makes her certainty thrilling to follow even as the film tightens around what she has invited in.
Diego Luna as Ray
Luna plays Ray as the skeptical center of the group, the one person whose instincts keep tugging him away from the thrill. His grounded energy matters here, because Flatliners needs someone in the room who can feel the danger before everyone else admits it.
Nina Dobrev as Marlo
Dobrev brings a polished, high-achieving intensity to Marlo, a student used to staying in control. The more the experiment pushes into private fear, the more her performance finds the panic underneath the perfection.
James Norton as Jamie
Norton makes Jamie the reckless spark in the group, charming enough to sell the dare and restless enough to keep chasing it. He brings the movie a jolt of party energy that turns unsettling once the consequences start knocking.
“You can come back from the other side, but you do not come back alone.”
Sneak Peek
Why Watch It
Flatliners is built for the part of your brain that loves a medical monitor beep, a forbidden procedure, and a group of smart people making one deeply risky choice because curiosity wins. It has glossy lab tension, jumpy supernatural fallout, and that excellent question at its center: what if a glimpse beyond death came with a receipt?
The 2017 film also has a clean modern hook: ambition as the trap. These students are not wandering into a haunted house. They are creating the door themselves, under bright lights, with clinical confidence. That makes the fear feel sleek and personal.
If you like sci-fi horror with a thriller engine, Flatliners is worth putting on your Tubi list before it drops. It is coming soon to Tubi, and it is bringing the kind of premise that makes you check your own pulse just for sport.
More details
Niels Arden Oplev
Elliot Page, Diego Luna, Nina Dobrev, James Norton, Kiersey Clemons, Kiefer Sutherland
Coming soon to Tubi