Chuggington (2008)

S03E08 Undercover Action Chugger

Action Chugger is set to star in a new film where he goes incognito as a regular chugger. To prepare for his role, he puts on a disguise, hoping to blend in without being recognized. Unfortunately, his attempts are futile, as everyone sees right through his charade. Eager to assist the ordinary chuggers, who lack superhero abilities, he inadvertently creates chaos and frustrates them instead.