An Underwater Mystery Go, Diego, Go! : Season 2 Episode 15
TV-Y Nickelodeon 25m int(0)
Aired: June 26th, 2007 @ 12:00 AM EST on Nickelodeon
Lucy the Fish has no idea what kind of fish she is, so it's up to Diego and Alicia to figure it out from certain clues and then help her find her way back to the proper home.