The Autobots are beaten down by the Decepticon invasion, but still must rally to prevent the All Spark from falling into their clutches.
Prime begins to doubt his leadership abilities as the Decepticons mobilize for a big invasion of Earth.
Prowl, Bumblebee and Sari get more than they bargained for when they head out to the remote woods to investigate a mysterious energy signal.
A disgruntled Sumdac employee seeks revenge and profit by taking control of one of the Autobots and sending him on a rampage.
Sari is kidnapped and the evidence points to the Dinobots. So Prowl and Bulkhead head to a mysterious island to investigate—with a highly suspicious Captain Fanzone on their tail.
