The 90 min hour was taken on Saturday, March 31st at the 2012 Emerald City Comicon.
The video was taken in 5 parts and stitched together to form what you see here.
"Sixty minutes just wasn't enough to contain the awesome! Join Wil as he brings you a show so amazing, so completely mind boggling, so freakin' fantastic, so... so... AWESOME! it could only be called the 90 Minute Awesome Hour!"