Pandora's newest threat is a killer from Ichabod's schoolboy past. Meanwhile, Joe and Jenny find a new player when they go looking to recover the Shard of Anubis.
Gray's Pub hosts a prom when a local high school's gym is flooded by a hurricane, but the cul-de-sac crew have their hands full as chaperones when Andy and Ellie confront a gang of bullies and Travis and Grayson help their teen doppelgängers win a girl.moreless
The Autobots face off against the Decepticons for one last showdown.
The Autobots race to rescue one of their own while tracking down the Decepticon warship.
Megatron tries to persuade Ratchet to help him, while Optimus takes on the Predaking.
While the Decepticons search for parts and equipment for their plans, the Autobots probe a prisoner for information on Megatron's plan.
Arcee and Wheeljack join forces, while June Darby and Agent Fowler get involved during a mission.
The team must handle the changes to the team and prepare for an attack from the Decepticon's cloned beasts.
The Autobots wage an all-out war against the Decepticon base.
The ultimate hunter is unleashed by the Decepticons. Luckily, a new Autobot joins the fray just in time.
With the Autobots still separated from each other, Wheeljack makes a desperate move.
The survival of Optimus Prime is in doubt after Megatron's destruction of the Autobot base on Earth, while the separated members of Team Prime try to reconnect after being scattered to the wind to prevent detection.moreless
Bulkhead is faced with life-threatening danger during the last relic hunt.
Ratchet reluctantly calls upon Wheeljack for back-up in his mission to retrieve the third Iacon relic. Upon arriving at the location, the two Autobots are confronted by Soundwave, but they get a one-of-a-kind opportunity when Soundwave's minion, Laserbeak, is disabled.moreless
The Decepticon Warship threatens humanity, and Raf, Jack and Miko are the only ones who can stop it.
Agent Fowler has some explaining to do under the threat of military tribunal and Team Prime's termination.
M.E.C.H. unveils their latest creation: Nemesis Prime, an evil twin clone version of Optimus Prime.
Sketches include: The President wants everyone to treat him and his daughter like regular people, the truth about a neighborhood is revealed during an apartment tour, a gangster shooting that may or may not be funny,and a look at Forest Whitaker's babysitter.moreless
Bumblebee continues to struggle with his role on the Autobots team.
Bumblebee starts to question his value to the team.
Optimus Prime rebels against Megatron and the Autobots try to get their leader back.
With Optimus Prime having lost all memories of his life as a Prime and psychologically reverting back to his time before the war as Orion Pax, Megatron manipulates him into joining the Decepticons with the intention of using him to decipher records seized from Iacon. As the Autobots try to track Optimus Prime, Jack learns from Ratchet that the card key is connected to Vector Sigma and that they must find a way to get to Cybertron. They ultimately decide on using the Decepticon space bridge to return to Cybertron, but must locate it first. Starscream returns to theNemesisand manages to steal energon from the vault, but when a Decepticon walks his way, he hides in the closest room, where Orion is seen working. He immediately adresses him as Optimus Prime and aims his missiles at him.moreless
Sketches include: Two married men carefully speak about their wives behind their backs, Lil Wayne releases music videos from jail and President Obama hires an anger translator.
While the Autobots continue their battle at the Earth's core, Jack learns more about Optimus' history on Cybertron.
The Autobots team up with a surprising ally to save Earth.
The Autobots discover that Dark Energon is responsible for Earth's recent natural disasters.
When the Autobots learn of the Decepticons' plans to build a Space Bridge, Optimus decides to face Megatron once and for all.