This fun, colourful children's space adventure centres around a small green, courageous alien creature named Finky Gadfly. One morning, the inhabitants of the planet Fornax 4, notice a huge black circle in the sky. Naturally, everyone is worried about this strange phenomenon. Finky tells them he will fly off into space to investigate. He discovers a supermassive black hole so powerful that it could destroy their planet. He is transported to the other side of the Milky Way Galaxy in search of a new home for his fellow creatures. During his journey, Finky discovers many different worlds, but most of them are unsuitable for habitation. After much searching, he finally finds the perfect planet for them to relocate to. However, on his way back home his spaceship breaks down. Fortunately, he is rescued by some friendly aliens in a large, super-fast spaceship, who agree to take him back to his home planet. They speed off and arrive just in time to save his friends.