Don't look in the basement! When Cheetor finds a giant stasis pod marked with a big X, Rhinox and Optimus fear that the science experiment gone wrong known as Protoform X has escaped! Can the Maximals or the Predcons get the monster under control before it hunts them down and kills them all? Is Silverbolt's thing for Blackarachnia cute or hella creepy? And when did Megatron get a 3D printer? Join us this week as we hunt down a Bad Spark!