Ep 1.: "Rescue At Rocky Ridge"
Ep 2.: "Wilson's Forest Flare"
Ep 3.: "Stop Koko Stop!"
Ep 4.: "Runaway Koko"
Ep 5.: "Brewster Makes Tracks"
Ep 6.: "Chief Wilson"
Ep 7.: "Back Up Brewster"
Ep 8.: "Track Laying Brewster"
Ep 9.: "Explorer Koko"
Ep 10.: "The Old Silver Mine Line"
Ep 11.: "Brewster Leads the Way"
Ep 12.: "Park Patroller Wilson"
Ep 13.: "High Rise Rescue"
Ep 14.: "Winter Whiteout"
Ep 15.: "Snow Patrol"
Ep 16.: "Fearless Wilson"
Ep 17.: "Special Rescue Team"
Ep 18.: "Deputy Chug Patrollers"
Ep 19.: "Blazin' Wilson"
Ep 20.: "On Track Brewster"
Ep 21.: "We Are The Chuggineers"
Ep 22.: "Team Trainee"
Ep 23.: "Record Breaker Koko"
Ep 24.: "The Tootington Tunnel"
Ep 25.: "Iron Chuggers"
Ep 26.: "Round Up Wilson"