Strangers awaken in individual holding cells with no memory of how they arrived. They realize if they don't acquire enough online "likes" in a timely manner, they'll die horribly at the hands of a sinister executioner.

A poor boy of unknown origins is rescued from poverty and taken in by the Earnshaw family where he develops an intense relationship with his young foster sister, Cathy.

A woman's survivor's guilt from a Columbine-like event twenty years ago causes her present-day idyllic life to fall apart.

Alien brain parasites, entering humans through the mouth, turn their host into a killing zombie. Some teenagers start to fight against them.