When an arsonist burns down the beloved castle playground in Toronto’s High Park, Mike Holmes is fuming. He leads a legion of crewmembers, engineers, architects and firefighters into battle against extreme heat and construction challenges, all while the clock is ticking. With help from the community, Mike and his team overcome major setbacks to rebuild a brand new castle that's fit for any King or Queen, teaching kids that they can rise above any obstacle and build their own kingdoms.