The horror film Insidious, directed by James Wan, was officially released to the public.
Insidious premiered, marking its first screening before the official release.
Principal photography for the horror film Insidious started.
Young Josh Lambert falls into a coma-like state after a mysterious incident in the attic while playing.
Josh falls into a coma during his childhood, entering the 'Further' - a spiritual realm.
Josh awakens from his coma with no memory of the events while in the 'Further'.
Dalton Lambert, Josh's young son, falls into an inexplicable coma, similar to Josh's childhood experience.
The Lambert family experiences paranormal activities involving dark entities and possessions around their home.
Josh tries to use astral projection to locate and rescue Dalton from the spirit realm called the 'Further'.
Paranormal investigator Elise Rainier begins efforts to help the Lamberts by entering the 'Further' to retrieve Dalton.
Josh confronts the malevolent spirit, known as the Lipstick-Face Demon, to save his son from possession and the 'Further'.
Dalton regains consciousness in the hospital, rescued from the supernatural coma.
