S01E01 The Boy with Six Legs
The aliens accidently lock Tommy out of the lighthouse thinking that Tommy is a misleaded crab.
Dinko turns obsessed with Tommy's mailbox. When the mailman comes the next day, Dinko takes the mail and hides it somewhere, thinking it's a trick.
As if adolescence weren't difficult enough, 13-year-old Tommy Cadle must not only find his own place on the planet but also play host and tour guide to a group of feisty aliens who have taken up residence in the lighthouse where he lives.