I Spy a Spy / Monster Tracker (S01E20)

S01E01 The Pirate Captain's Treasure / Sir Yucks-A-Lot S01E01 Lily B. Goode S01E02 Caillou to the Hoop / Caillou's Two Step S01E02 In My Room S01E03 I Wanna Be Suspended S01E03 The Impatient Explorer / Lonely Island S01E04 Rock a Bye Rosie / Meteor Shower S01E04 Devil with a Plaid Skirt S01E05 Action Mountain High S01E05 Caillou the Bird Whisperer / Building a Better Snow Buddy S01E06 You Can't Always Get What You Want S01E06 Caillou's Supersized Job / The Uncomfortable Hat S01E07 The Red Balloon Race / Caillou's Big Bathtime S01E07 Like a Virgin S01E08 Caillou's Home Run / Lost and Found Safari S01E08 Devil's Haircut S01E09 The Best Medicine / Caillou Clears the Air S01E09 Eddie's Dead S01E10 May the Best Friend Win / Bean Sprout Blues S01E10 Catch Us If You Can S01E11 Caillou's Monstrous Night / Caillou Takes a Leap S01E11 Jimmy's Got a Gun S01E12 Super Duper Billy / Caillou's Great Giveaway S01E12 Jimmy Was Kung-Fu Fighting S01E13 A Castle a Day / The Achy Breaky Playdate S01E13 Loser S01E14 Leo on the Move / Rosie Cheers Caillou Up S01E14 Mrs. Finnerty, You've Got a Lovely Daughter S01E15 Love Child S01E15 Missing Rexy / Caillou's Bubbles S01E16 The One True Treasure / Caillou Catches a Cold S01E17 Caillou's School Rules / Caillou's New Scooter S01E18 The Thank You Trick / Caillou's Kite S01E19 Caillou Feels Bad / Whistling S01E20 I Spy a Spy / Monster Tracker