You can read official synopsis for The Vault here:
Two estranged sisters are forced to rob a bank in order to save their brother. The heist begins smoothly, but mayhem ensues when the defiant bank manager sends them to a basement-level vault—home to something truly evil.
Starring Academy Award® Nominee James Franco, Taryn Manning, Francesca Eastwood, and Scott Haze. The Vault is the latest film from The Signal writer/director Dan Bush.
The Vault is in cinemas on on demand on 8 September 2017. Get all the latest horror news with every issue of SciFiNow.