Chris Coward and Jin Ha Lee write: “The government wants to introduce Euphorigen—a dietary supplement that the wealthiest echelon of society takes to boost brain activity and productivity—into the public water supply. But is the drug safe? And can the claims of Euphorigen’s manufacturer be trusted? That’s the mystery at the center of The Euphorigen Investigation, the first of several escape rooms and play-based activities our research team at University of Washington’s Information School and Center for an Informed Public in Seattle has developed to address the growing threat of misinformation.”