The Invitation is a 2015 psychological thriller directed by Karyn Kusama. The movie follows Evie (Logan Marshall-Green), who is invited to a dinner party at her ex-wife Eden's (Tammy Blanchard) home, along with their group of friends. It becomes apparent that Eden and her new husband, David (Michiel Huisman), have joined a strange cult and are trying to convince their friends to join as well.
As the night goes on, Evie becomes increasingly convinced that something sinister is happening and begins to struggle with the idea of leaving or staying. Tensions rise between the group, as some deny any strange behavior and others begin to question everything they thought they knew.
The climax of the movie features a shocking twist that leaves viewers questioning the truth behind the events of the evening. The Invitation is a thought-provoking and thrilling exploration of grief, trauma, and the ways in which people cope with loss.