The Autobots, led by Optimus Prime, are fighting to prevent the Decepticons (led by Megatron) from getting the AllSpark, a powerful artifact that would grant unlimited power to whoever possesses it.
The Transformers franchise is arguably at once both the most simplistic and most complicated franchise in all of movie history.
Transformers: The Last Knight also stars Anthony Hopkins, Stanley Tucci, Tyrese Gibson, Josh Duhamel, John Turturro, and Nicola Peltz.
Before The Last Knight hits theaters on June 21, catch up on the full Transformers story with our handy-dandy guide!