Amazon - Avengers - 4 disks $19.99

Amazon has the Avengers right now for only $19.99 ( was $49.99) Four-Disc Combo: Blu-ray 3D/Blu-ray/DVD + Digital Copy + Digital Music Download pack.

Ships free with either Prime or with a $25 purchase.

I was at Target yesterday and they were selling the single Blu-Ray for $19.99!