The Skinner Boys: Guardians of the Lost Secrets Season 1 Episode 19 Molewhistle of East Grinsmead Episode Title:Molewhistle of East Grinsmead.Episode Description: Tara discovers a theft message on the Internet. An artifact was stolen from a museum: the mole whistle. That sounds like a new case for the secrets! In the museum, they discover the escape route of the thief, which leads directly into the sewer. Under the earth, the secrets await not only stinking sewage, but also nasty mole monsters