Listen to this article LEGO have teased an upcoming announcement via their social media channels, asking “Who Will Answer The Call?”. In the very short video, Optimus Prime pops up and says “Calling all Autobots…“. This implies that a new LEGO Transformers set is on the way, but who can it be? If recent rumours and leaks are to be believed we expect a certain yellow & black Autobot to be incoming. The official announcement is due very soon, so watch this space.