Season 1
26 episodes
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E1 Darkness Rising (1)
unrated2010-11-26 · 22 min
The Autobots go on alert as the Decepticons return to Earth in the series opener, Meanwhile a group of humans find themselves with new caretakers after stumbling into the middle of the Autobot conflict with the Decepticons.

E2 Darkness Rising (2)
unrated2010-11-26 · 21 min
The Autobots go in search of Cliffjumper, whose life signal is weak and find Megatron wielding the dangerous dark Energon.

E3 Darkness Rising (3)
unrated2010-12-01 · 21 min
Bulkhead is unknowingly shadowed by Miko as he goes to rescue Agent Fowler, who was kidnapped by the Decepticons.

E4 Darkness Rising (4)
unrated2010-12-02 · 21 min
The Autobots try to stave off an attack from Megatron's Terrorcons to protect their human wards.

E5 Darkness Rising (5)
unrated2010-12-03 · 21 min
The Decepticons and the Terrorcons go into battle against the Autobots.

E6 Masters & Students
unrated2011-02-11 · 21 min
Starscream pursues other interests while Skyquake battles with Optimus Prime and Bumblebee.

E7 Scrapheap
unrated2011-02-18 · 21 min
Scraplets invade HQ while Optimus and Arcee patrol the Arctic, leaving Bumblee and Ratchet to repel the enemy.

E8 Con Job
unrated2011-02-25 · 21 min
Bulkhead awaits a visit from his buddy Wheeljack, but his arrival does not go as planned.

E9 Convoy
unrated2011-03-04 · 21 min
The Autobots are attacked while helping Agent Fowler transport an implosion device.

E10 Deus Ex Machina
unrated2011-03-11 · 21 min
Miko and Bulkhead go up against Starscream and Breakdown as they go to Greece to retrieve an Energon Harvester.

E11 Speed Metal
unrated2011-04-08 · 21 min
Jack tries to be impressive, with Bumblebee's help, but Knockout's arrivals sends things out of control.

E12 Predatory
unrated2011-04-15 · 21 min
Arcee must protect Jack when a routine mission is complicated by Airachnid's arrival.

E13 Sick Mind
unrated2011-04-29 · 21 min
A Decepticon plague infects Optimus Prime, so Arcee and Bumblebee sneak onto the Nemesis to find the cure.

E14 Out of His Head
unrated2011-05-07 · 21 min
Megatron controls Bumblebee from inside his mind and influences his behavior at HQ.

E15 ShadowZone
unrated2011-05-14 · 21 min
The kids are stranded with Skyquake in an alternate dimension during a GroundBridge malfunction.

E16 Operation: Breakdown
unrated2011-06-18 · 21 min
MECH agents capture a Decepticon, and the Autobots mount a rescue.

E17 Crisscross
unrated2011-06-25 · 21 min
Airachnid makes a deal with Silas to get revenge against Arcee and Jack.

E18 Metal Attraction
unrated2011-07-09 · 21 min
The Autobots try to claim a magnetic weapon before the Decepticons get to it.

E19 Rock Bottom
unrated2011-07-16 · 21 min
Two patrolling Autobots end up trapped in a cave with their enemies, Starscream and Megatron.

E20 Partners
unrated2011-07-23 · 21 min
Starscream makes an unexpected request after he is captured by Optimus.

E21 T.M.I.
unrated2011-09-10 · 21 min
Bulkhead acquires a top-secret formula, and the Decepticons come after him for it.

E22 Stronger, Faster
unrated2011-09-17 · 21 min
Ratchet becomes a threat to everyone after he injects himself with an experimental substance.

E23 One Shall Fall
unrated2011-09-24 · 21 min
The Decepticons quickly try to build a space bridge before a prophesied darkness arrives.

E24 One Shall Rise (1)
unrated2011-10-01 · 21 min
Earth has an outbreak of natural disasters, caused by Dark Energon.

E25 One Shall Rise (2)
unrated2011-10-08 · 21 min
The Autobots acquire a surprising ally in their battle to save Earth.

E26 One Shall Rise (3)
unrated2011-10-15 · 21 min
The Autobots go to the Earth's core to fight for the planet; and Jack uncovers info about Optimus' background.