The eyes of the wider world are on Eureka, Colorado as residents prepare for the annual Founders' Day celebration and a reporter arrives to profile a local celebrity – except no one is sure who the reporter is asking questions about. As gossip circulates and the reporter's target tries to avoid having their secret revealed, Maggie and Jameson struggle to adjust to marriage and new parenthood and Cassie tries to completely revamp the Founders' Day Festival to focus on her own illustrious family. Her production of the annual pageant contains a big reveal even she couldn't have predicted, and the repercussions are explosive.