Night of the Boogy Biker

Part one of the only episode ever with TWO mysteries. Hannah, Red Herring's aunt, has had her motor cycle stolen. Naturally, Fred accuses Red Herring, but Winnie, Hannah's neighbour, has always complained of the noise...
9/10...for who the villain really was. oops. I guess I just gave it away. Oh well. It's only 15 minutes.