The Weavers and Bird-Kirsees freak out when they learn Reggie and Amber have been dating, so Larry summons Reggie's Zabvronian soulmate.

Larry tries to grasp the concepts of April Fool's Day; Reggie attempts to rid himself of his Zabvronian soulmate; and Dick puts Max and Abby in an aging machine.

Jackie attempts to impress her new boss by inviting her over for a traditional English dinner. Meanwhile, Larry recklessly shops, Debbie tries to determine a dream job and Marty overcompensates after suffering erectile dysfunction.

Debbie decides to learn more about Jackie. Meanwhile, Dick tries to help Marty get a handle on his junk-food binging and Reggie and Amber watch an Animal Planet documentary on inter-species relationships.

Larry decides golf is boring so he takes an interest in football. Meanwhile, Debbie and Jackie orchestrate a romantic evening for Reggie and Amber.

When Debbie creates a unique purse, Jackie gets them booked on "Shark Tank"; Amber choreographs Abby's dance for a big recital.

Debbie wants to enroll in business school but first must pass a qualifying exam; Reggie and Amber's relationship is tested.

On Thanksgiving, the Bird-Kersees become obsessed with sitcoms; Marty's parents split up; Jackie's parents arrive for a visit; and Reggie worries that his relationship with Amber will end someday.

A rift is caused when Jackie's parents help Debbie and Marty with a burst water pipe; Larry increases his efforts to find a job.

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

Debbie and Marty give the Bird-Kersees self-defense lessons; Larry wants to build panic room; Jane interrupts Amber and Reggie's date night.

Marty and Debbie prepare for their high school reunion, where Debbie will face her arch nemesis and Marty and his high school band perform.

Debbie begins business school, only to be hit upon by her professor. Meanwhile, Amber and Reggie try to deal with their breakup with the help of their fathers.

Marty plans a date night that isn't what Debbie envisioned; Dick falls for the new baby sitter (Rachel Dratch).

Debbie's estranged mother (Rhea Perlman) 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.

Marty and Debbie's bowling partners want her off the team; Larry's father sends someone to take over the mission.

Larry's brother DJ Jazzy Jeff visits in the hopes of bringing everyone home to Zabvron; Amber admits to having a boyfriend.

While his brother arranges to bring the Zabvronian community back to their home planet, a pregnant and conflicted Larry questions whether or not his family should remain on Earth.