Monkey-Sitting (S06E21)

S06E01 Slow Coach Koko S06E02 My Hero S06E03 Wilson's Broadcast Blues S06E04 Wild Safari Park S06E05 Frostini's True Calling S06E06 The Old-Fashioned Way S06E07 The Extra Mile S06E08 Glow Koko S06E09 Not from Around Here S06E10 Out in the Cold S06E11 Wilson's Wag-A-Lag-On S06E12 Sleepyhead Koko S06E13 Piperactive S06E14 The Mighty Koko S06E15 The Fast, The Strong, and The Wilson S06E16 Chug Patrol, out of Control S06E17 The Three Ways of the Track S06E18 Spy Train S06E19 Odd Train Out S06E20 It's Not Easy Being Clean S06E21 Monkey-Sitting S06E22 Tai Tracks S06E23 Rock 'N' Rollers S06E24 Brewster's Greatest Gift S06E25 Chuggington Noir S06E26 Imagine That S06E27 Chug Encounters of the Train Kind S06E28 The Spooky Chugger S06E29 Chug Patrol: Mission Thunder S06E30 The Royal Chugger S06E31 Action Chugger's Day Off S06E32 Twin Trouble S06E33 Night Moves S06E34 The Great Chugger Caper S06E35 Piper's City Safari S06E36 The Trainee and the Tree S06E37 Gold Rush S06E38 Pumpkin Spice Chuggers S06E39 Reachin' Rosa S06E40 Chugatronic Cargo S06E41 The Zephie Express S06E42 The Art of Chug Shui S06E43 The Record Breakers S06E44 Brewster's Best Buddy S06E45 Superstar Brewster S06E46 You for a Day