- 1
Arrival
The one that started it all! Allen Strange stows away on a ship from his planet and winds up stranded on our planet. Good thing Robbie and Josh are around!
- 2
Entry
To enroll in school you need a parent--even if you're an alien--so Allen uses his powers to cough one up. Meanwhile, Robbie's having school troubles of her own....
- 3
Space
Is it safe for Allen to go places on his own? Robbie doesn't think so. She goes to look after him and ends up putting herself in danger!
- 4
Gronpoly
The Stevensons discover that Allen isn't the only intergalactic visitor to drop by Planet Earth... and the new alien on the block isn't very friendly.
- 5
Starwalk
Allen's just found out about Christmas and he's all set to give Robbie the best present ever. But Josh's mistake could ruin the holiday for everyone.
- 6
The Visit
The common cold is just a hassle for humans. But for Allen, who's never had it before, it could be fatal. Meanwhile, Robbie tries out for the varsity track team.
- 7
Battle
As a new member of the wrestling team, Allen must decide whether or not to use his super strength. Can he do it without blowing his cover?
- 8
The Guardian
When Josh and Ken go camping and Robbie goes to visit Gail, Allen's left alone for the weekend. Well, not ALL alone--there's a burglar in the house!
- 9
Collision
A deadly meteor is heading straight for Earth, and only Allen can stop it. Meanwhile, Josh and Robbie's slumber party pals are on a collision course.
- 10
Compute
Allen and Josh make a computer that falls in love with Robbie, and there's nothing worse than a lovesick laptop.
- 11
Rescue
Josh and Allen discover a clue that could help Allen get back home. Unfortunately, it's right in the middle of an evil Trykloid lair.
- 12
Home (1)
Allen really, really wants to get back home. He sends out a signal to his home planet, but Shaw and Phil Berg track the message.
- 13
Home (2)
Before Phil Berg can capture Allen, the Trykloids capture Phil. But the A.R.C. has better luck, and now Allen is behind bars with only one hope of escape.