With the final clue solved, Skye and her friends head off to an old abandoned observatory in search of Gold. Noah has a surprise for Kaylee - but she has a big surprise of her own that could change the future of the Lodge forever. Sean has been selected to go a national biking tour and Ben has something important he needs to discuss with Skye. Upon solving the mystery, Alex has a strange reunion with her long lost grandfather while Skye goes to see Gil hoping she can stop him from selling the Lodge but will she be too late?