Sometimes they don't come back alone.

A man's family brought back from the verge of death, he then discovers he can identify people who are about to die.
In White Noise 2: The Light, consciousness is carried by the dead — a plane of “spectral afterlife”. The story fights on E8 of the E0–E14 reality ladder, compressing death, possession, afterlife, fate, redemption.
Films fighting at the same level of reality, about the same things.
Other films that change a standing rule of their world — ranked first by those bending it at the same rung.
Other films that move a human interior onto the same kind of thing.
Insidious: Chapter 2 (2013)consciousness in the dead · the further
Talk to Me (2023)consciousness in the dead · hand-possession ritual
Insidious: Chapter 3 (2015)consciousness in the dead · the Further
Charlie St. Cloud (2010)consciousness in the dead · spirit realm
Just Like Heaven (2005)consciousness in the dead · afterlife apartment
Along with the Gods: The Two Worlds (2017)consciousness in the dead · afterlife tribunalThe same preoccupations carried by a different kind of thing — grief told through the dead, an animal, a machine.
Insidious: The Last Key (2018)consciousness in monsters · afterlife, possession
The Exorcism of God (2022)consciousness in monsters · possession, redemption
Mirrors (2008)consciousness in objects · death, possession
A Matter of Life and Death (1946)consciousness carried elsewhere · afterlife, death
Hell Dogs (2022)consciousness in animals · afterlife, redemption
Guardians of the Galaxy (2014)consciousness in aliens · redemption