When Mtambo takes Koko, Piper and Hodge on a night tour through Safari Park, Koko discovers a new world of Chuggington that glows in the dark.
Wilson goes for the gold to find out what he’s best at as all of Chuggington is celebrating and competing in the Chuggtastic Games!
Watch Chuggington: The Big Freeze videos, latest trailers, interviews, behind the scene clips and more at TV Guide ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback