Mystery Yo Gabba Gabba! : Season 2 Episode 18
TV-Y Nickelodeon 23m
Aired: October 13th, 2009 @ 6:00 PM EST on Nickelodeon
Songs: "Look Again", "It's a Mystery", "Scared of the Dark" Jingle: "Some Things Are A Mystery" by Autolux Biz's Beat of The Day Knock-Knock Joke of the Day: "Sherlock" Numbers: Opposites Storytime: "The Missing Mooky Mooky Boo Boo Towel"
