A psychological thriller anthology series focusing on a different hostage case every season.

A man wakes up with no memory of who he is, and finds that everyone who comes within a certain distance of him suddenly dies.

Dave Kroupa is shocked when his new girlfriend, Cari Farver, starts sending him demanding texts. When Dave ends the relationship, he finds himself on the receiving end of an onslaught of twisted messages from Cari, who has abruptly disappeared. Dave’s ex-girlfriend, Liz, also begins receiving harassing texts from Cari, resulting in a dangerous situation for them both. Meanwhile, Cari’s mother Nancy continually searches for her, keeping the pressure on the police who eventually uncover a shocking discovery.

When new prisoner Casey is brought to prison corrections officer Vicky White's facility, the two develop a secret infatuation.