Lilo comes up with an alien invasion alarm to improve the hula school, but it was rejected. An experiment makes a loud sonic-blasting noise is so loud that Stitch temporarily loses his hearing. Pleakley goes off capturing Yaarp.
Stars: Daveigh Chase, David Ogden Stiers, Chris Sanders
Director(s): Victor Cook, Mike Girard
Writer(s): John Wray, Dean DeBlois, Chris Sanders