Allen goes on a journey where he has to show courage, honesty and sacrifice without the use of his powers. Meanwhile, Robbie and Josh are in for a disappointment when their parents announce they're separating.

Josh isn't only into UFOs, he's into ghosts too--especially after he and Allen actually MEET one. Meanwhile, Ken and Robbie try to rewire the house.

Allen gets caught in the middle when Robbie has a big argument with the wrestling team.

A piece of mold turns into a living, breathing clone of Moose (only nicer)!

Allen's on an overnight trip with the wrestling team when their bus crashes. What's worse, Ken just sold the Lemorian Pod in a yard sale.

Allen picked up the English language in a day, but English Lit is something else entirely! Now Allen's flunking it--and he could lose his place on the wrestling team.

As Allen, Josh, and Robbie race to get the key that opens the portal which has fallen into the hands of Phil Berg, there's danger in store when Josh gets sucked into the portal.

Allen closes the portal forever, sacrificing his only way home to save Josh - and the planet - from the wormhole.

After Allen gets caught telling lies about his human identity, Robbie helps him create a home out of thin air fir his teacher to visit.

Robbie gets over her parents' separation by changing her room. Meanwhile Allen and Josh run into Phil Berg at the dentist.

Allen has his hands full with an alien girl who has a crush on him. Robbie tries to help out her dad with his money troubles.

As Manfred the mannequin starts to become more and more human, Allen gets annoyed when he starts interfering in his life.

Allen starts his own gardening service. But things go wrong after he zaps one of his plants with Xelan energy and it grows out of control!

Allen starts communicating with a strange creature that lives at the bottom of the sea.

Allen gets ready for his first school dance. But he doesn't realise that an April Fool's Day trick is about to be played on him.

Allen goes in search of Trykloid babies. Robbie suspects that her father is dating someone.

An alien visitor tries to convince him that all humans are bad, Allen learns that his human suit is a different colour from Josh's.

Allen tries to prove that his teacher is an alien.

Allen sets out to make new friends and makes some wrong choices to the new friends that he picks.

Allen is followed home from the Ufo museum by some pesky space bugs who start causing chaos back at the house.

Robbie and Erica set out to create and publish their own magazine.

Allen helps Josh become a better baseball player than he ever was, meanwhile Robbie goes on strike from housework he has to do.

Allen and Hamilton are invited to their first pool party, meanwhile Robbie and Josh face a dilemma

Dad wants the family to move to San Francisco, but there will be no room for Allen in the new house, can this the end of there friendship.

The Trykloids are closing in on Delport