Brewster Knows Best Chuggington : Season 1 Episode 23
TV-Y CBeebies 10m int(0)
Aired: November 18th, 2008 @ 7:50 AM EST on CBeebies
Koko challenges Wilson to see if they can stay awake all night. When morning comes, Wilson declares himself the winner, but then he struggles to keep his eyes open whilst doing his work.