Intro
Season 1
"Beginnings"
"Under the Bed"
"Best of Friends"
"The Thing Outside"
"Helpless"
"Moving House"
"Playing Games"
"The Birthday Present"
"Wind Chimes"
"Sharing"
"The Picnic"
"Cleaning Day"
Season 2
"Camping Trip"
"Homeless"
"Battle of the Bed"
"Secrets"
"Blast Off"
"A Case of Trust"
"The Concert"
"Baby of the Family"
"Crying Wolf"
"Being Good"
"The Big Freeze"
"Birthday Party"
"Operation Squeaky"
"Buried Treasure"
Season 3
"Diesel Tries to Fly"
"Dinosaur Tracks"
"The Pink Thread"
"Melissa's Dinosaur"
"Diesel Who?"
"The Homecoming"
"The Three Little Pigs"
"Disappearing Act"
"Growing Up"
"The Flood"
"The Toy Orchestra"
"The Money Box"
"The Television Set"
"The Toy Hospital"
"A Trip to the Moon"
"The Loose Tooth"
"The Fancy Dress"
"The Art Exhibition"
"Finders Keepers"
"Leaving Home"
"Sock Soup"
"The Train Conductor"
"The Fun Run"
"The Crying Baby"
"Bringing Up Baby"
"Going Away"