Optimus encounters an unexpected guide who shows him a possible future. Megatron meets an entity who tells him what he needs to take from Optimus.

Megatron faces a life-or-death situation. As the Autobots and Decepticons work together to fight against Scorponok, Starscream tries to seize power.

Believing the Allspark destroyed, Megatron plans to flee the dying planet — but at great cost. Elita’s plan to free some prisoners hits a snag.

Mercenary Transformers come upon the Ark adrift in space. As unlikely allies arrive to rescue the imprisoned Autobots, Megatron reveals Project Nemesis.