The Autobots face both human and Decepticon threats in the fourth entry in Michael Bay’s Transformers series, forcing Optimus to try and recruit the mighty robot T-Rex, Grimlock, and the other Dinobots.

After the Battle of Chicago, the Transformers have fallen on incredibly hard times, with Optimus ending up as a rusted hulk of his former self but a Texas mechanic jolts him back to life just in time to fight off a new threat.

Optimus Prime is riding a gigantic Grimlock; You have my ticket, Transformers: Age of Extinction.