A serial killer has been sentenced to death by electric chair in London in the 1890s, but in his final hours, he puts a curse on the prison he is in, and all of those in it.
In I'll Be Watching, after her tech genius husband (Bob Morley) leaves on a work trip, Julie (Eliza Taylor), still mourning the loss of her sister, is trapped in their new, isolated home and must fight her own fears to stay alive.