Plot unknown. The fourth installment of the 'Insidious' franchise.

Captain John Yossarian, a World War II bombardier, is stationed on the island of Pianosa. He is an individualist who seeks to protect his own life by fleeing to the hospital, since a "catch-22" in the Air Force regulations prevents him from being grounded for illness or obtaining a leave.

Jessica and Dave along with three other young couples are kidnapped in Griffith Park by unseen Abductors and must fight to escape certain death only to discover the world will never be the same.

A famous playwright's life is turned upside down when she is forced to look at the choices she has made.