A fright house of a lighthouse

the episode starts with Christopher heading upstairs to the light room to turn on the lighthouse and gets attacked by the crazy keeper in person and Robin and Jonathon rush to his rescue and they get chased downstairs into the kitchen of the lighthouse. the scene changes to Mystery Supervision as they enter the lighthouse as the three tell them it's closed forever 'cause of a crazy keeper who's haunting it and they volunteer to assist them with solving the mystery of the lighthouse. as they investigate the lighthouse they find Veronica Dempsey as she tries to investigate the lighthouse. the scene changes to the beach house where they're discussing the plan to catch the crazy keeper and they then decide to rent a boat to head out on Lake Michigan to investigate the ghost of the Dauntless Hauntless as William Stanford Jessica and Christopher check out that high-tech truck of terror while Robin and Jonathon investigate the lighthouse