Season 4 Episode Guide

Conductor's Sleepover

Season 4, Episode 10

March 10, 2016

Where Have All the Lizards Gone?

Season 4, Episode 9

March 10, 2016

Moms' Campout

Season 4, Episode 8

March 9, 2016

Stop and Smell the Flowers

Season 4, Episode 7

March 9, 2016

The Herd Is the Word

Season 4, Episode 6

March 8, 2016

Nest Swap

Season 4, Episode 5

March 8, 2016

Rollin' on the Riverboat: Part Two

Season 4, Episode 4

March 7, 2016

Rollin' on the Riverboat: Part One

Season 4, Episode 3

March 7, 2016

Trains, Submarines and Zeppelins

Season 4, Episode 2

December 7, 2015

Trains, Submarines and Zeppelins

Season 4, Episode 1

December 7, 2015