Looks like this came out last month, but I haven't seen in it store and I don't remember anybody posting about it (but I may have missed)
Transformers: 30 Years Megatron
Another in the set to go with the 30 Years of Optimus Prime and Bumblebee releases.
Episodes are
G1: Megatron's Masterplan parts 1 & 2
Energon: Megatron's Sword
Prime: Rock Bottom