Delia and her fellow time travelers are ready for their next big mission, and this time they won't be working alone. With the help of a more seasoned Epoch Squad, led by none other than President Richard Nixon, the team heads to 1778 Versailles to save a historic alliance between the United States and France. The plan goes awry, and they find themselves trapped in the wrong reality, where the only ones who can help them are . . . themselves? Will the team be able to ditch their itchy French formal wear and escape the time loop they're trapped in? Or will this be their last mission?