Air date: 2010-11-26

Runtime: 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.

Air date: 2010-11-26

Runtime: 21 min

The Autobots go in search of Cliffjumper, whose life signal is weak and find Megatron wielding the dangerous dark Energon.

Air date: 2010-12-01

Runtime: 21 min

Bulkhead is unknowingly shadowed by Miko as he goes to rescue Agent Fowler, who was kidnapped by the Decepticons.

Air date: 2010-12-02

Runtime: 21 min

The Autobots try to stave off an attack from Megatron's Terrorcons to protect their human wards.

Air date: 2010-12-03

Runtime: 21 min

The Decepticons and the Terrorcons go into battle against the Autobots.

Air date: 2011-02-11

Runtime: 21 min

Starscream pursues other interests while Skyquake battles with Optimus Prime and Bumblebee.

Air date: 2011-02-18

Runtime: 21 min

Scraplets invade HQ while Optimus and Arcee patrol the Arctic, leaving Bumblee and Ratchet to repel the enemy.

Air date: 2011-02-25

Runtime: 21 min

Bulkhead awaits a visit from his buddy Wheeljack, but his arrival does not go as planned.

Air date: 2011-03-04

Runtime: 21 min

The Autobots are attacked while helping Agent Fowler transport an implosion device.

Air date: 2011-03-11

Runtime: 21 min

Miko and Bulkhead go up against Starscream and Breakdown as they go to Greece to retrieve an Energon Harvester.

Air date: 2011-04-08

Runtime: 21 min

Jack tries to be impressive, with Bumblebee's help, but Knockout's arrivals sends things out of control.

Air date: 2011-04-15

Runtime: 21 min

Arcee must protect Jack when a routine mission is complicated by Airachnid's arrival.

Air date: 2011-04-29

Runtime: 21 min

A Decepticon plague infects Optimus Prime, so Arcee and Bumblebee sneak onto the Nemesis to find the cure.

Air date: 2011-05-07

Runtime: 21 min

Megatron controls Bumblebee from inside his mind and influences his behavior at HQ.

Air date: 2011-05-14

Runtime: 21 min

The kids are stranded with Skyquake in an alternate dimension during a GroundBridge malfunction.

Air date: 2011-06-18

Runtime: 21 min

MECH agents capture a Decepticon, and the Autobots mount a rescue.

Air date: 2011-06-25

Runtime: 21 min

Airachnid makes a deal with Silas to get revenge against Arcee and Jack.

Air date: 2011-07-09

Runtime: 21 min

The Autobots try to claim a magnetic weapon before the Decepticons get to it.

Air date: 2011-07-16

Runtime: 21 min

Two patrolling Autobots end up trapped in a cave with their enemies, Starscream and Megatron.

Air date: 2011-07-23

Runtime: 21 min

Starscream makes an unexpected request after he is captured by Optimus.

Air date: 2011-09-10

Runtime: 21 min

Bulkhead acquires a top-secret formula, and the Decepticons come after him for it.

Air date: 2011-09-17

Runtime: 21 min

Ratchet becomes a threat to everyone after he injects himself with an experimental substance.

Air date: 2011-09-24

Runtime: 21 min

The Decepticons quickly try to build a space bridge before a prophesied darkness arrives.

Air date: 2011-10-01

Runtime: 21 min

Earth has an outbreak of natural disasters, caused by Dark Energon.

Air date: 2011-10-08

Runtime: 21 min

The Autobots acquire a surprising ally in their battle to save Earth.

Air date: 2011-10-15

Runtime: 21 min

The Autobots go to the Earth's core to fight for the planet; and Jack uncovers info about Optimus' background.