Did the dinosaurs survive? At the beginning of the 20th century, British explorer Dr. Challenger and his team set out to answer this very question. He embarks on a perilous expedition into the Amazon. Many adventures and dangers await them in their search for this prehistoric, lost world... This thrilling series, which combines entertainment, humor, adventure, and suspense, is based on the novel of the same name by Sherlock Holmes creator Sir Arthur Conan Doyle. The exciting adventure series was filmed on the Gold Coast, near Brisbane, Australia, and enjoyed great success worldwide.