Two teenage twin siblings, Rachel and Theo, on a summer vacation in Aukland visiting their aunt and uncle, meet a certain Mr. Jones, a mysterious man who helped find them when they got lost in the woods eight years earlier. Mr. Jones turns out to be an alien fighter from a distant planet who wants their help in fighting an alien giant slug family of eight members led by a certain Mr. Wilberforce who have arrived on Earth with plans for world domination. Written by
Matthew Patay <email@example.com>
Did You Know?
The series aired in The Netherlands from 1987 till 1988 under the title: Moddermonsters, which translates into mud monsters. See more
Go down, people of the mud!
Remade as Under the Mountain