S01E01 All the Popular Kids
A popular new cheerleader invites everyone at school to her big party, except for the MBC kids. Cathy snags an invitation but is trapped with everyone else when the cheerleader turns into an alien intent...
The kids must take action when Mark mistakes Mr. Smith's universal communication device for his cellphone, and almost starts an intergalactic war with his rude remarks to the alien callers. Cathy, meanwhile, has discovered the Earth concept of phone gossip.
This action-comedy follows the adventures of four 10 year-olds protecting their town against alien invasion. Juggling school and top-secret monster busting can be tough, especially when your science teacher turns out to be an alien! Monster Buster Club, or 'MBC' as it is known, follows the exploits of Cathy and her friends on their mission to protect Singletown from troublesome aliens.