Possessed

After a traumatic event, a high school girl discovers she's been possessed by her twin sister's spirit, giving her superhuman strength and a mysterious connection to the dead. As she struggles to control her new abilities, a brilliant but dangerous psychologist sees an opportunity to use her powers for his own vengeful purposes. But as the line between good and evil blurs, the girl must confront the dark secrets of her family's past and the true cost of revenge.

Possessed is currently unavailable to stream in undefined on the streaming services we have in our catalogue

Some TV shows that have similar genres and were produced around the same time as Possessed include Evil, High Potential, Ripper Street, The Crow Girl, The Capture, True Detective.