Katherine Morrissey, a former Christian missionary, lost her faith after the tragic deaths of her family. Now she applies her expertise to debunking religious phenomena. When a series of biblical plagues overrun a small town, Katherine arrives to prove that a supernatural force is not behind the occurrences, but soon finds that science cannot explain what is happening. Instead, she must regain her faith to combat the evil that waits in a Louisiana swamp.
Hilary Swank
as Katherine
David Morrissey
as Doug
Idris Elba
as Ben
AnnaSophia Robb
as Loren McConnell
Stephen Rea
as Father Costigan
William Ragsdale
as Sheriff Cade
John McConnell
as Mayor Brooks
David Jensen
as Jim Wakeman
Yvonne Landry
as Brynn Wakeman
Samuel Garland
as William Wakeman
Myles Cleveland
as Kyle Wakeman
Andrea Frankle
as Maddie McConnell