Sam is heading off to college and has to deal with saying goodbye to Mikaela and encourages Bumblebee to return to the Autobots full time. Two years after the first movie, the Autobots are working alongside Human Special Forces from around the world to deal with random Decepticon arrivals. The second entry in the Transformers Film Series, it has been complemented by 3 sequels: Transformers: Dark of the Moon, Transformers: Age of Extinction, and Transformers: The Last Knight. Transformers: Revenge of the Fallen is the sequel to the hit film Transformers, released 2009.