Sezon 4
Bölümler
1 Rescue at Rocky Ridge 26 Ağu 2013 2 Wilson's Forest Flare 26 Ağu 2013 3 Stop Koko Stop 27 Ağu 2013 
4 Runaway Koko 28 Ağu 2013 5 Brewster Makes Tracks 29 Ağu 2013 6 Chief Wilson 30 Ağu 2013 7 Back Up Brewster 13 Eyl 2013 8 Track Laying Brewster 1 Eki 2013 
9 Explorer Koko 2 Eki 2013 10 The Old Silver Mine Line 3 Eki 2013 
11 Brewster Leads The Way 4 Eki 2013 
12 Park Patroller Wilson 5 Eki 2013 
13 High Rise Rescue 6 Eki 2013 
14 Winter Whiteout 2 Oca 2014 
15 Snow Patrol 3 Oca 2014 
16 Fearless Wilson 7 Nis 2014 17 Special Rescue Team 8 Nis 2014 
18 Deputy Chug Patrollers 9 Nis 2014 19 Blazin' Wilson 10 Nis 2014 20 On Track Brewster 11 Nis 2014 21 We Are the Chuggineers 21 Nis 2014 22 Team Trainee 22 Nis 2014 23 Record Breaker Koko 23 Nis 2014 24 Tootington Tunnel 17 Nis 2014 
25 Iron Chuggers 18 Nis 2014 26 Roundup Wilson 21 Nis 2014
4 Runaway Koko 28 Ağu 2013 5 Brewster Makes Tracks 29 Ağu 2013 6 Chief Wilson 30 Ağu 2013 7 Back Up Brewster 13 Eyl 2013 8 Track Laying Brewster 1 Eki 2013 9 Explorer Koko 2 Eki 2013 10 The Old Silver Mine Line 3 Eki 2013 11 Brewster Leads The Way 4 Eki 2013 12 Park Patroller Wilson 5 Eki 2013 13 High Rise Rescue 6 Eki 2013 14 Winter Whiteout 2 Oca 2014 15 Snow Patrol 3 Oca 2014 16 Fearless Wilson 7 Nis 2014 17 Special Rescue Team 8 Nis 2014 18 Deputy Chug Patrollers 9 Nis 2014 19 Blazin' Wilson 10 Nis 2014 20 On Track Brewster 11 Nis 2014 21 We Are the Chuggineers 21 Nis 2014 22 Team Trainee 22 Nis 2014 23 Record Breaker Koko 23 Nis 2014 24 Tootington Tunnel 17 Nis 2014 25 Iron Chuggers 18 Nis 2014 26 Roundup Wilson 21 Nis 2014