Team Invercargill members (from left) Davina Jones, Veronica Baira, Karen Taylor and Rachael Clarke follow a lead. PHOTOS: STEPHEN JAQUIERY : Fans embark on mad quest to save Alice : Fans embark on mad quest to save Alice

Queen of Hearts Emily Lam (third from right) leads a group of Otago orthodontists. : Fans embark on mad quest to save Alice : Fans embark on mad quest to save Alice

Seeking the location of the next clue are (from left) Ross Squires, Chloe Squires, Lau Mary, Shane Roxborogh, Alison Jarvie and James Jarvie. : Fans embark on mad quest to save Alice : Fans embark on mad quest to save Alice