Follows Mary of Nazareth in her last earthly days as she helps the fractious early Church regain their original encounter with The Lord.

Upon taking her vows to become a nun, Sister Sarah is abused, brainwashed and drugged into submission by the corrupt clergy. On the verge of death from a lethal dose of drugs, Sister Sarah receives a message from God telling her to take vengeance on all those who did her wrong. Armed with God's will and an arsenal of big guns, she dispenses Judgment Day on her former tormentors. When the church hires the merciless motorcycle gang the "Los Muertos" to track down and kill her they soon realize that this sister is one bad mother.