Halloween (S01E05)

S01E01 The Big Apple Mystery S01E01 Pilot S01E02 The Missing Pickle Car Mystery S01E02 Going to Each Other S01E03 The Mystery Wheel S01E03 Our House S01E04 Busytown Blue-Bottoms S01E04 Adventure Landing S01E05 Halloween S01E05 The Mystery of the Lost Parrot S01E06 The Monster Mystery S01E06 Didn't Even Hurt S01E07 Vegas S01E07 The Trouble with Bubbles S01E08 Are You Watching? S01E08 Little Orphan Egg S01E09 The Lighthouse Ghost Mystery S01E10 Cornfield Confusion S01E11 The Sticky Stuff Mystery S01E12 Up, Up and Away S01E13 Six Little Muffins S01E14 The Crashing Cans Mystery S01E15 The Invisible Cake Snatcher S01E16 On the Move S01E17 Litterbug Busters S01E18 There Might Be Giants S01E19 Where's Junior? S01E20 The Secret Club Mystery S01E21 The Playground Mystery S01E22 The Crazy Clock Mix-Up Mystery S01E23 The Cheese Car Chomp Mystery S01E24 Where's the Hero? S01E25 The Mystery of the Unbreakable Bread S01E26 The Twisty Line Mystery S01E27 Chain of Mysteries S01E28 The Mystery of the Unfinished Painting S01E29 The Pretty Park Mystery S01E30 The Missing Museum Statue Mystery S01E31 The Vanishing Tiara Mystery S01E32 The Postage Stamp Mystery S01E33 The Bank Note Mystery S01E34 The Flying Saucer Mystery S01E35 The Smudged Letter Mystery S01E36 The Mystery Present S01E37 The Falling Fruit Mystery S01E38 The Dragon Hunters S01E39 The Disappearing Swimming Hole S01E40 The Forgotten Fire Hose Mystery S01E41 The Disappearing Home Mystery S01E42 The Flipping, Flying, Slipping, Sliding Mystery S01E43 The Mystery of the Unpopular Pizzeria S01E44 The Silly Scarecrow Mystery S01E45 Huckle, Where's My Apple Car? S01E46 The Dirty Laundry Mystery S01E47 The Eight Shoes Mystery S01E48 The Something in the Woods Mystery S01E49 The Borrowed Book Mystery S01E50 The Mystery of the Missing Mystery Books S01E51 The Mystery of the High Jumper S01E52 The Mystery of the Summer Snowman