In a parody of Sherlock Holmes, with Ernie as Holmes, and Bert as Watson, they solve the mystery of Lady Lulu's missing duckling, Lily. The trail leads them to discover that maybe Lily wasn't what Lulu thought she was after all.
Ernie als Detektiv Holmes und sein Kollege Bert Watson bekommen einen besonderen Auftrag: Sie sollen das Geheimnis um die seit Tagen verschwundene Ente Lilly lüften.
