Surly and his friends, Buddy, Andie and Precious discover that the mayor of Oakton City is cracking one big hustle to build a giant yet quite-shabby amusement park, which in turn will bulldoze their home, which is the city park, and it's up to...

Optimus Prime finds his home planet, Cybertron, now a dead planet, in which he comes to find he was responsible for killing. He finds a way to bring the planet back to life, but in order to do so, he needs to find an artifact, which is on Earth.