THE PURPLE PARK MONSTER: Tiger is searching for a monster in the park, even though Kipper says there is no such thing. But when they set a trap, the monster they capture is someone they know quite well! THE ROBOT: Clank! Clank! When a friendly robot makes a surprise appearance at the pond, Kipper takes it home where it eats everything in sight - including his favorite toy, Hippo! THE DINOSAUR: After jumping in puddles, Kipper and Tiger have fun making footprints with their muddy boots. But when they spy a huge footprint, they wonder who - or what - made it! JAKE'S FRIEND: Jake introduces Kipper and Tiger to his friend, Wilbur. Even though Wilbur is invisible to them, they pretend to see him, too. But they soon begin to wonder if Wilbur really does exist! THE BALL: Knock-knock! Kipper opens the front door and discovers a ball. He soon finds out that it's not an ordinary ball and has a life of its own. Even Arnold has fun playing with it! FLYING MACHINE: When Kipper discovers old bits and pieces lying around, he decides to make a flying machine. What would be more useful on a hot day though - a flying machine or another type of invention? SPACE INVADERS: When Kipper finds a spaceship, Pig doesn't think Kipper's spaceship is as good as his own. But while no on is looking, Arnold blasts off on an outer space adventure of his own!