After Optimus's sacrifice to resurrect Cybertron, Bumblebee srtangley disappears. Arcee, Bulkhead and the other Autobots try to find him and had no luck.10 years later, when Cybertron is functioning again,Arcee thinks she sees the scout.When Optimus comes back to life strangely he realizes that the death of him took a tole on the scout and helps to look,will they ever find him?
34 parts