Enter Christina Lyon, a death row inmate falsely accused of the murder of her husband and daughter. She is taken to a prison run by Charybdis Industries, a corporation secretly experimenting on an amphibious carnivore in a secure laboratory within the same facility. When the subject escapes and goes on a killing spree, Christina wakes to find herself the sole survivor. Now trapped in an abandoned facility with a dangerous creature, Christina must find a way to escape, using the subject’s attraction to noise to break down walls. Along the way, she will reminisce about the facility’s dead inhabitants and uncover exactly why the creature was there in the first