Custom Video and Video Series. This is ACT 3 of a three act video. This act is the last act and Mrs. Knight pays Donnie Dinkeldorf a visit. She already swallowed the potion from Cassandra, the gypsy, to counteract any attempt from Donnie by his "transformation chair". She doesn't want to become anyone's sex slave, especially some smart ass that thinks he can control her!!! She plays along and sits in his invention chair. He pulls the lever and she starts spinning. When done, she did change into a hot robot but plays along and makes Donnie think he succeeded into making her his obedient sex ... Show more