Everything's Rosie - Series 3 - Ep1 - It Came From Up There

When Raggles sees bright flashing lights through the Playhouse skylight one night, he's convinced he's seen a spaceship! Rosie thinks he's been dreaming until they both see coloured lights beaming up from the direction of Will and Holly's house. Have Rosie and Raggles really discovered a UFO... or has Will been up to his usual tricks?