Bumblebee is an energon scavenger. He was hired by the Autobot to search energon for them. While searching with Wheeljack, they were trapped by a bunch of decepticons. Optimus Prime arrived on time and saved their lives with the help of Elita. After returning to the base, Prime had an argument with Ultra Magnus that the latter holds the position to accept the treaty of the Decepticon and surrender. Magnus left the base because of this and was planning to negotiate with Megatron to stop the war. Written by Yang Ge

Megatron receives a surprise visitor; Shockwave reveals how finding the mythical Allspark can help defeat the Autobots. The Decepticons lay a trap.

Optimus has a plan but needs Ratchet's help. Ultra Magnus is tortured for information while Starscream continues to foster dissent among the Seekers.

Elita casts doubt on Optimus' plan, which includes fixing a Spacebridge. Optimus appeals to the Guardians for help and Bumblebee receives a high honor.

Jetfire offers to help Optimus retrieve the Allspark. Bumblebee, Cog and Arcee go on a mission for energon; Wheeljack tries to get the Ark to fly.

Optimus struggles to obtain the Allspark. Megatron figures out Optimus' plan and orders an attack on the Autobots, who receive an unexpected assist.