嗄fter the abduction and assumed death of Mackenzie 嗄llen Phillip's youngest daughter, Missy, Mack receives a letter and has the suspicion it's from God asking him to return to The Shack where Missy may have been murdered. 嗄fter contemplating it, he leaves his home to go to The Shack for the first time since Missy's accident and encounters what will change his life forever.嗄fter the abduction and assumed death of Mackenzie 嗄llen Phillip's youngest daughter, Missy, Mack receives a letter and has the suspicion it's from God asking him to return to The Shack where Missy may have been murdered. 嗄fter contemplating it, he leaves his home to go to The Shack for the first time since Missy's accident and encounters what will change his life forever.