In Insidious: The Red Door, the horror franchise’s original cast returns
for the final chapter of the Lambert family’s terrifying saga. To put their
demons to rest once and for all, Josh (Patrick Wilson) and a college-aged
Dalton (Ty Simpkins) must go deeper into The Further than ever before,
facing their family’s dark past and a host of new and more horrifying
terrors that lurk behind the red door.