Best Buy has the Heroes S1-3 collection for $29.99 (individual seasons are $17.99 each). It's available in store and online, though online is currently backordered for a week or two. $2.99 shipping on the website.
http://www.bestbuy.com/site/Heroes:...id=2004478&skuId=9724217&st=heroes&lp=11&cp=2
http://www.bestbuy.com/site/Heroes:...id=2004478&skuId=9724217&st=heroes&lp=11&cp=2