Calcium

Survivors of a nuclear attack are grouped together for days in the basement of their apartment building, where fear and dwindling supplies wear away at their dynamic.

Michael and Sara wed, but the happiness is short-lived when the Feds apprehend her for the murder of Michael's mother, Christina. Once a hit is ordered on Sara, the team reunite to break out the increasingly vulnerable target.

After a catastrophic car crash, a young woman wakes up in a survivalist's underground bunker, where he claims to have saved her from an apocalyptic attack that has left the outside world uninhabitable.

When Elizabeth is abducted by a fugitive sexual predator, she realizes she must take matters into her own hands and plot her escape. Based on a true story.