Blood of Unicron

There's many things Dark Energon with do, in raw or refined states. One of those things is attracting the attention of the Chaos Lord, even in his sleep. Sending one of his Knights to fetch what was stolen. Suddenly a very confusing day for Cliffjumper, the start of a headache for Megatron, a second chance for more then one... but slang, why is it so hard to find the stolen blood?