Blaze and his friends head to VelocityVille and transform into racecars for the Polar Derby, a wintry race through the snow! But when racecar Crusher knocks them off-course, the pals must keep cool to stay on track.

It's Darington's birthday! Crusher uses a robot plate to try and steal the birthday cake, but his plan goes awry and the cake goes rocketing away. Will Blaze catch the runaway cake before Crusher and save the party?