Just before her 15th birthday, Princess Cleopatra is zapped 30,000 years into the future where she discovers that she is the prophesied savior of the galaxy.
Cleo's overconfidence gets her friends captured; to rescue them, she must convince a tribe of laid-back aliens she can master their high values of humility, serenity and caution.
Frustrated with life in the future, Cleo tries out Brian's untested time machine to return to ancient Egypt; in the process, she's caught in an ever-shrinking time loop that could destroy the entire universe.
Khensu tasks Cleo with mentoring a younger student named Philo, who turns out to be just as cocky and brash as she is; getting a taste of her own medicine, Cleo's respect for Khensu grows.
Posing as Pharaoh Yosira, Cleo tries to convince galactic leaders to join the fight against Octavian; at the same time, Cleo tries to uncover who is planning to kill Yosira.
The team has been traveling nonstop for days in search for the UTA tablet, and on their next planet destination, they decide to split up. Trouble awaits them as they discover that the planet is not what it seems.
Brian and Akila attempt to go on their first date, and Khensu gives Cleo the advice to stay out of it. After the date goes awry, Brian and Akila's bickering lead to Cleo rushing off on a mission by herself, thanks to some new intel from Zaid.
Brian and Akila fall into a trap, with Brian reprogamming a broken Xerx who becomes their baby. In order to save themselves, they need to educate this Xerxs robot quickly.