Dim the lights for a glow-in-the-dark LEGO® City Stuntz challenge! Join LEGO City Adventures TV series stars Galactic Poppy Star and Harl Hubbs for fun stunt competitions with this cool playset. Take your position at the Knockdown Challenge, power up your flywheel stunt bike and launch off to strike a column and win a prize! But who’ll win the day? You get to find out!