In this sequel to evil of frankenstein 1964 the baron peter cushing has taken up residence with well meaning inebriate doctor hertz thorley walters when hertz successfully revives frankenstein after freezing his body the latter deduces that the human spirit does not leave the body after death and can therefore be transmuted into another form he gets the chance to prove his theory when his young assistant hans is hanged for a murder he did not commit and hans disfigured lover ch