Cirque du Soleil: Without a Net.

As Cirque du Soleil reboots its flagship production, O, more than a year after an abrupt shutdown, performers and crew members face uncertainty as they work to return to their world-class standards in time for the (re)opening night in Las Vegas. With unfettered access, filmmaker Dawn Porter captures the dramatic journey of the world's most famous circus act on its way back from the brink.