Marty Weaver just wants the best for his wife, Debbie, and their three kids. That's why he's moving them to Hidden Hills, New Jersey, a gated community complete with its own golf course.

Marty and Debbie prepare the Bird-Kersees for their kids' first day of human school. They're especially worried that little Dick Butkus will get picked on, but their anti-bullying advice backfires in ways they never anticipated. Meanwhile, Larry and Jackie are getting tired of the Weavers' endless parenting tips.

Since arriving on Earth, the aliens - led by the Bird-Kersees - have viewed Halloween as a threat and have set up a barrier at the gates of Hidden Hills to prevent children dressed in costumes from entering the community. The Weavers, on the other hand, are excited about their first Halloween in the suburbs and want to open the gates of the community to celebrate. They do their best to explain the ritual of trick-or-treating to the aliens. Meanwhile, Marty and Debbie's fears are realized when Amber, Max and Abby reject their family costume plans.

Larry Bird helps Debbie deal with PTA politics and its officious president, Linda; Jackie's competitive nature kicks in when she helps Marty coach soccer.

The Weavers and Bird-Kersees are confronted with class and race issues as they compete for membership in an exclusive new country club.

When the Weavers and Bird-Kersees go camping, Marty tries to prove that he is manly like his dad; the families have an encounter with an animal.

Marty offers to teach the Bird-Kersees how to drive; Amber regrets opting for lessons from a driver's ed teacher when Ms. Porsche turns out to be very unconventional.

During a trip to Atlantic City, Marty learns that Larry can count cards -- and see through them; Jackie confesses that she has always wanted a human wedding; Dick Butkus receives an ominous call from his grandpa.

Reggie and Amber tell their families about their relationship; a surprise guest competes for Reggie's affection.

After learning about April Fools' Day, Larry plans to prank the Weavers; Jackie helps Reggie try to convince Amber that he isn't interested in his Zabvronian soulmate.

Larry wants to combine his favorite holidays, Chanukkah and Halloween; Marty and Debbie are challenged to a costume contest.

When Debbie accidentally spoils Larry's Christmas surprise for Dick, Larry retaliates; Amber and Reggie try to get each other the perfect present.

Debbie's maternal instincts take over when she hosts her college study group; for the first time, Larry experiences jealousy; Reggie and Amber make a decision.

Debbie's estranged mother invites the Weavers to her timeshare in San Diego so they can meet her newly adopted 10-year-old son; Marty tries to help Abby overcome her fear of the ocean.