Harris and Roxy visit Zeke's house after school, then Harris's parents invite Zeke's family to dinner, but trying to convince anyone that they are aliens only gets Harris grounded.
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.
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 and Roxy visit Zeke's house after school, then Harris's parents invite Zeke's family to dinner, but trying to convince anyone that they are aliens only gets Harris grounded.
Harris is sure Zeke will win the Halloween costume contest at school, but when one of the other contestants tries to sabotage Zeke, it's up to Harris and Roxy to stop him.
