While his scientist-parents study Earth, second-grader Zeke tries to fit in but Harris, a classmate, notices his abilities and sets out to prove Zeke is an alien.

Harris invites Zeke to join him for a weekend at Beaver Scout Camp, but Zeke needs help understanding the activities and hiding his alien abilities from the other campers.

When Zeke uses his powers to become a superstar on the youth baseball team, ignoring Harris's concern that this is cheating, their friendship is in trouble.

Zeke spends Halloween in his true alien form, but when a jealous classmate decides to stop him from winning the school costume contest, Harris and Roxy must save the day.

While on a field trip to an actual Greek city, the Little Olympians overhear a plot for a surprise attack so Hermes must be brave and run through great dangers all the way to Athens and back to get help.