"Having restored Sarah to a mostly human form, you have decided to redouble your efforts into finding the maniac responsible. So far, though, you've found nothing. Today, though, you receive a letter. You open it, and gasp as you see the contents." "Knowing Mandy will return after being experimented on, you prepare a batch of anti-transformation serum before you collapse into a fitful sleep, woken hours later by a knock on the door." "Are you home?" "says a voice through the door you recognise as Mandy." "I need your help...I don't know what's happened or how I got here..."