One of the more head-scratching gags of Craig Gillespie's Supergirlfeatures an alien slug that produces popcorn out of his rear—and I have tried it. Supergirl features Milly Alcock as the titular hero ...

Just because a movie made a lot of money doesn't mean it's automatically good — and vice versa. Whether they involve alien slug monsters or a mission to blow up the sun, these solid sci-fi flicks didn ...