2 of the three shorts aired today at DC Con, and Misha revealed that you can by them on DVD. Misha also asked for fans not to bootleg, in other words record and upload to Youtube, as proceeds from sales of the DVD will go to his charity Random Acts.
To buy the DVD, just check out the cart here. The DVD contains all three shorts and is also signed by Misha Collins himself! Hurry and get it now before the sale price goes up!