After Grandpa tells his story about a dragon guarding water on Mars, Mandy and Kyle jet over to the Adler Planetarium and meet planetary scientist Mark Hammergren to learn the truth about Mars.
Did you know that tornadoes are made from grabinators and hoagies? Neither did Kyle and Mandy, until Grandpa told his story. To check the facts, the detectives head to Museum of Science and Industry and meet with physicist Olivia Castellini.