Roller Jam

The first five teams kick off the competition as Terrell Ferguson, Johnny Weir and Pepa critique their routines for technique and creativity.

Michelle Williams from Destiny's Child joins the judging panel as five more teams attempt to prove that their skills are worthy of the next round.

The eight remaining skate crews are paired off for four head-to-head battles before an elimi-skate sends three teams home.

When the teams are challenged to have all members airborne at the same time, an unexpected injury threatens one crew's future in the competition.

A competition series featuring roller-skating crews from around the country dancing through the decades for a chance to win a $150,000 cash prize and a $10,000 donation to their local rink.