Episode 1
The gang investigates strange voices in Busytown Museum.
Episode 2
Huckle wants to find out why a smoke alarm keeps going off but there is no fire.
Episode 3
The kids' sand castle gets trampled overnight.
Episode 4
A set of ski tracks runs on either side of a tree.
Episode 5
The gang searches for the owner of a mysterious sketchbook.
Episode 6
A strange temperature drop turns Busytown's summer into winter.
Episode 7
The gang is determined to find out why coupons for free cookies fail to arrive in the mail.
Episode 8
A model boat is mysteriously broken.
Episode 9
Huckle and his pals help Baby Sadie find her lost doll.
Episode 10
The gang wants to find out why cars are disappearing from a parking space.
Episode 11
Huckle, Lowly and Sally set out to discover why their mini putt balls are disappearing.
Episode 12
Gold coins Mr. Fix It found on the beach disappear.
Episode 13
The gang tries to find out why Sally's yellow T-shirt has mysteriously turned green.
Episode 14
The children discover pieces of a large metal hand.
Episode 15
Photographs on a lost camera help Huckle and his pals find the camera's rightful owner.
Episode 16
A jellybean list made by Sally disappears.
Episode 17
Huckle and the gang search for a priceless treasure hidden somewhere.
Episode 18
Episode 19
Lowly is convinced there is a monster loose in Busytown Lake.
Episode 20
Huckle and his pals try to track down a bad driver.
Episode 21
A giant circle appears in the middle of a cornfield.
Episode 22
Potatoes drop from the sky in Busytown.
Episode 23
The gang sets out to find out who is painting red spots throughout Busytown-
Episode 24
Huckle and Sally and Lowly try to figure out who would own a tiny piano.
Episode 25
Huckle and his pals help Mayor Fox find the ceremonial key to Busytown.
Episode 26
The gang searches for the person who is knocking on doors.
Episode 27
Huckle and the gang are puzzled by a puddle full of goldfish.
Episode 28
Sgt. Murphy's radio receives a mysterious message.
Episode 29
The gang finds numbered papers blowing around the park.
Episode 30
The milk in the store Father Cat runs is sour.
Episode 31
Huckle and the gang try to figure out why their pizza delivery is unusually late.
Episode 32
Hilda Hippo thinks there are real fairies in Busytown woods.
Episode 33
A lost bag is discovered.
Episode 34
Huckle, Lowly and Sally investigate when flat tires of Busytown cars happen everywhere.
Episode 35
Sally, Huckle and Lowly look for the lock that fits the old key they've found.
Episode 36
Huckle and the gang are puzzled when they find chocolate sauce on Lowly's apple car.
Episode 37
Ginormous sneezes come from Hilda when she gets into Sally.
Episode 38
Lowly and Sally try to figure out why laundry keeps disappearing.
Episode 39
The gang investigates when the newspaper does not show up at the houses.
Episode 40
Huckle, Sally and Lowly find a huge tooth.
Episode 41
Huckle, Lowly and Sally investigate a strange discovery of a big number 10.
Episode 42
Huckle and friends try to determine who is causing a traffic jam.
Episode 43
Mysterious party invitations are sent out.
Episode 44
A gigantic spoon is discovered.
Episode 45
Strange incidents and sounds make Pig Will and Pig Won't think a hungry bat is on the loose.
Episode 46
Mayor Fox mysteriously disappears.
Episode 47
A spaceman suddenly appears in the Busytown apple orchard.
Episode 48
Someone has taken all the red roses from Granny Goat's garden.
Episode 49
Busytown citizens fall asleep during the day.
Episode 50
Someone switches Huckle's car with another.
Episode 51
A nameplate about to be put on a statue of Admiral Hornblast goes missing.
Episode 52
Pig Won't's secret spy ring disappears.