Colette is intrigued by a mysterious passenger on a flight to Rome, while Dean learns that there is a smuggler on board. And as Kate hones her skills as a pickpocket to steal some rocket plans, Ted discovers that his new fiancée is attracted to women.

As a prince's courtship exposes a surprise in Colette's past, Ted has second thoughts about marrying Amanda. Kate lands in the middle of the hunt for a double agent, while Maggie is drawn into a pilot's lucrative smuggling scheme.