Season 1

2010 · 26 episodes · 9h 7m in all · 7.9/10

1. Darkness Rising (1)
26 Nov 2010 · 22 min · 6.6/10
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.
2. Darkness Rising (2)
26 Nov 2010 · 21 min · 6.4/10
The Autobots go in search of Cliffjumper, whose life signal is weak and find Megatron wielding the dangerous dark Energon.
3. Darkness Rising (3)
1 Dec 2010 · 21 min · 6.8/10
Bulkhead is unknowingly shadowed by Miko as he goes to rescue Agent Fowler, who was kidnapped by the Decepticons.
4. Darkness Rising (4)
2 Dec 2010 · 21 min · 7.0/10
The Autobots try to stave off an attack from Megatron's Terrorcons to protect their human wards.
5. Darkness Rising (5)
3 Dec 2010 · 21 min · 7.0/10
The Decepticons and the Terrorcons go into battle against the Autobots.
6. Masters & Students
11 Feb 2011 · 21 min · 6.8/10
Starscream pursues other interests while Skyquake battles with Optimus Prime and Bumblebee.
7. Scrapheap
18 Feb 2011 · 21 min · 8.2/10
Scraplets invade HQ while Optimus and Arcee patrol the Arctic, leaving Bumblee and Ratchet to repel the enemy.
8. Con Job
25 Feb 2011 · 21 min · 8.0/10
Bulkhead awaits a visit from his buddy Wheeljack, but his arrival does not go as planned.
9. Convoy
4 Mar 2011 · 21 min · 8.2/10
The Autobots are attacked while helping Agent Fowler transport an implosion device.
10. Deus Ex Machina
11 Mar 2011 · 21 min · 7.8/10
Miko and Bulkhead go up against Starscream and Breakdown as they go to Greece to retrieve an Energon Harvester.
11. Speed Metal
8 Apr 2011 · 21 min · 7.8/10
Jack tries to be impressive, with Bumblebee's help, but Knockout's arrivals sends things out of control.
12. Predatory
15 Apr 2011 · 21 min · 8.0/10
Arcee must protect Jack when a routine mission is complicated by Airachnid's arrival.
13. Sick Mind
29 Apr 2011 · 21 min · 8.0/10
A Decepticon plague infects Optimus Prime, so Arcee and Bumblebee sneak onto the Nemesis to find the cure.
14. Out of His Head
7 May 2011 · 21 min · 8.0/10
Megatron controls Bumblebee from inside his mind and influences his behavior at HQ.
15. ShadowZone
14 May 2011 · 21 min · 7.7/10
The kids are stranded with Skyquake in an alternate dimension during a GroundBridge malfunction.
16. Operation: Breakdown
18 Jun 2011 · 21 min · 8.0/10
MECH agents capture a Decepticon, and the Autobots mount a rescue.
17. Crisscross
25 Jun 2011 · 21 min · 8.0/10
Airachnid makes a deal with Silas to get revenge against Arcee and Jack.
18. Metal Attraction
9 Jul 2011 · 21 min · 8.7/10
The Autobots try to claim a magnetic weapon before the Decepticons get to it.
19. Rock Bottom
16 Jul 2011 · 21 min · 8.7/10
Two patrolling Autobots end up trapped in a cave with their enemies, Starscream and Megatron.
20. Partners
23 Jul 2011 · 21 min · 8.7/10
Starscream makes an unexpected request after he is captured by Optimus.
21. T.M.I.
10 Sept 2011 · 21 min · 7.0/10
Bulkhead acquires a top-secret formula, and the Decepticons come after him for it.
22. Stronger, Faster
17 Sept 2011 · 21 min · 8.7/10
Ratchet becomes a threat to everyone after he injects himself with an experimental substance.
23. One Shall Fall
24 Sept 2011 · 21 min · 8.7/10
The Decepticons quickly try to build a space bridge before a prophesied darkness arrives.
24. One Shall Rise (1)
1 Oct 2011 · 21 min · 8.7/10
Earth has an outbreak of natural disasters, caused by Dark Energon.
25. One Shall Rise (2)
8 Oct 2011 · 21 min · 8.7/10
The Autobots acquire a surprising ally in their battle to save Earth.
26. One Shall Rise (3)
15 Oct 2011 · 21 min · 8.2/10
The Autobots go to the Earth's core to fight for the planet; and Jack uncovers info about Optimus' background.