There was a movie in 1980s I remember a little bit it was called LADYHAWKE !, movie from 1985 !, with Rutger Hauer !, about two cursed lovers I think they transform into different animals at different times !
WATCHERS ! movie from 1988 with Corey Haim based on book called WATCHERS by DEAN R. KOONTZ! ( I think in one scene dog eats chocolate bar though maybe I remembered wrong but I don’t think dogs eat chocolate bars in real life) I think I read the book version a long time ago, too!)
THE FACE OF FEAR !, tv movie from 1990 based on book by DEAN R. KOONTZ ! , it has Pam Dawber in it !, she was Mindy from Mork and Mindy tv series !
TRAPPED! a TV movie from 1989 ! with Kathleen Quinlan !