George tries to help his cousin, who broke the law trying to save a polluted lake and its fish population.

Darcy discovers the Hendersons' secret and her parents, who doubt her story, send for a psychiatrist.

A tabloid prints stories about a dangerous Bigfoot and turns the Hendersons' public life into a nightmare.

Darcy's scheme to have her Albanian housekeeper deported goes awry when the woman finds herself a husband: Brett.

A publisher rejects George's book about Harry. In a retrospective, we get another look at the past.

Tefta pines for Brett, who loves Mary. Meanwhile, Yetta, a female bigfoot from China, and Harry pine for one another but they need to avoid a customs agent. (Part 1 of 2)

In the series finale, the Henderson family decides to help Harry and his dear Yetta marry and move to a cave in the woods. Tefta pines for Brett, who loves Mary. (Part 2 of 2)