Stepmonster

She's mean. She's green. She's your new mom!

The name of this movie is Stepmonster released in 1993-02-24 and it's main theme is Todd Dougherty has an imagination driven by comic books. So when he accuses his soon-to-be stepmother of being a monster, no one believes him. When neighbors start turning up dead, it becomes a race against time for Todd to stop this hideous, carnivorous creature from marrying his dad and ruining his life..