Many words can describe Ava Edison: ex-Navy Seal, guilt-ridden widow, fiercely overprotective mother, and professional thief. Whether it's submitting herself to time spent in a women's prison, or fending off foreign goons en route to the Gates of Hell, Ava and her cocky ghostly partner, Mary, believe no heist is too small. The question is, can Ava utilize past experiences in order to help her return from a place no one has ever escaped to steal a mysterious item?