A relentless energy wall is closing in ... and the only option is to run. Optimus Prime leads the team across a dangerous ocean route where the path ahead is unstable, the pace keeps increasing, and one mistake could mean being swallowed whole. As the pressure builds, cracks begin to show. Optimus is distracted, the memories he’s been experiencing are getting stronger, and the team must decide whether to trust their leader or question what’s really happening.