E1 - Darkness Rising (1)

Aired: November 26, 2010

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)

Aired: November 26, 2010

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

E3 - Darkness Rising (3)

Aired: December 01, 2010

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

E4 - Darkness Rising (4)

Aired: December 02, 2010

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

E5 - Darkness Rising (5)

Aired: December 03, 2010

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

E6 - Masters & Students

Aired: February 11, 2011

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

E7 - Scrapheap

Aired: February 18, 2011

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

E8 - Con Job

Aired: February 25, 2011

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

E9 - Convoy

Aired: March 04, 2011

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

E10 - Deus Ex Machina

Aired: March 11, 2011

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

E11 - Speed Metal

Aired: April 08, 2011

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

E12 - Predatory

Aired: April 15, 2011

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

E13 - Sick Mind

Aired: April 29, 2011

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

E14 - Out of His Head

Aired: May 07, 2011

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

E15 - ShadowZone

Aired: May 14, 2011

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

E16 - Operation: Breakdown

Aired: June 18, 2011

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

E17 - Crisscross

Aired: June 25, 2011

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

E18 - Metal Attraction

Aired: July 09, 2011

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

E19 - Rock Bottom

Aired: July 16, 2011

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

E20 - Partners

Aired: July 23, 2011

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

E21 - T.M.I.

Aired: September 10, 2011

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

E22 - Stronger, Faster

Aired: September 17, 2011

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

E23 - One Shall Fall

Aired: September 24, 2011

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

E24 - One Shall Rise (1)

Aired: October 01, 2011

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

E25 - One Shall Rise (2)

Aired: October 08, 2011

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

E26 - One Shall Rise (3)

Aired: October 15, 2011

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