Sarah gives birth to her baby; the truth about George is revealed.

Roger and George both take on the father roles preparing for the birth of Sarah's baby, which causes some friction.

The family accepts the fact that Sarah will have an alien baby; Cameron's secret romance is revealed.

Roger's music career blossoms; objects in the house start disappearing.

The family prepares for the arrival of aliens after a mysterious phone call.

Roger has trouble accepting Sarah's pregnancy and is convinced aliens are behind Isabelle's big news.

Sarah is forced to get a job as Roger tries to get his life back together.

Roger is fired for talking about his abduction; Sarah's appetite grows out of control.

A supermarket tabloid publicizes the family's abductions, causing a crowd of people to gather outside the home.

Isabelle gets a pimple on her forehead with alien powers.

Everyone except George moves to a motel when they believe the aliens are targeting the house.