|"The Penguin Always Rings Twice"|
|Season 2, Episode 4|
|Original Airdate:||September 17, 2009|
|Vocabulary Words:||mystery, clue, culprit, hunch, motive, first, second, next, last, after|
"Martha Puts Out the Lights"
"The Martha Code"
Someone keeps stealing the zoo's peanut supply. All clues point to Jeffy the elephant to prove this innocence. Can their crack crimefighting team - a lemur, a bat, a penguin, a baby tiger, and Jeffy - help them outwit the thieves?
mystery, clue, culprit, hunch, motive, first, second, next, last, after