Oliver’s mission takes him to Lian Yu where he tries to ignore the repercussions of the looming Crisis until he receives help from an old friend. Meanwhile, a united Team Arrow faces a recognizable villain.
The battle between two tribes of alien robots reaches Earth. The giants, buried beneath the Earth's surface for thousands of years, are awakened and learn the key to finding an energy source may lie with a young human.
The Decepticons attempt to recover glyphs imprinted in Sam Witwicky's brain. With the information, comes the location of an ancient weapon that can be used to destroy the sun. The Autobots and Optimus Prime have to stop them at all cost.
After finding out about a spacecraft that has newly been discovered on the moon, the Autobots and Decepticons race against each other to uncover the secrets this strange and mysterious spaceship might hold.