Catatonia

The name of this movie is Catatonia released in 2014-01-01 and it's main theme is The lone survivor of the brutal Oakhurst Sanatorium Murders, suffers from severe post-traumatic dissociative disorder in a state run mental health facility. Budget-cuts lead to the transfer of the criminally-insane killer she escaped right to her hospital, while the true supernatural force behind the killings wants to finish what begun the night of the murders..