1. Transform and Roll Out Part 1

MASSIVE recommended

First aired: 12/26/2007 Production Code: 101

The Autobots and their leader, Optimus Prime, find the AllSpark and crash land on earth. While on earth, they meet the human Sari and fight the evil Decepticons.

2. Transform and Roll Out Part 2

MASSIVE recommended

First aired: 12/26/2007 Production Code: 102

Optimus Prime and the Autobots continue to fight off Megatron and the evil Decepticons. Eventually, the team assumes heroic roles in Detroit City.

Guest star: Tom Kenny (Sumdac)

3. Transform and Roll Out Part 3

MASSIVE recommended

First aired: 12/26/2007 Production Code: 103

The Autobots musy save Detroit from Starscream, when he kidnaps Bumblebee, Fanzone and Isaac Sumdac for ransom to get the AllSpark.

Guest star: Tom Kenny (Sumdac)

4. Home Is Where the Spark Is

MASSIVE recommended

First aired: 1/5/2008 Production Code: 104

Optimus Prime and the Autobots set up base at an old auto-parts shop. Meanwhile, Megatron's head comes back online and takes control of several robots to attack the Autobots and reclaim the AllSpark.

Guest star: Tom Kenny (Tutor Bot)

5. Blast From the Past

MASSIVE recommended

First aired: 1/12/2008 Production Code: 106

Professor Sumdac's latest creations begin to think for themselves. Eventually, these Dinobots start to hunt down the Autobots.

Guest star: Tom Kenny (Tutor Bot), David Kaye (Grimlock)

6. Thrill of the Hunt

MASSIVE recommended

First aired: 1/19/2008 Production Code: 107

Ratchet thinks back on the time that he spent in the Autobot-Decepticon War. Meanwhile, he must face his past when an old Decepticon foe appears, the bounty hunter Lockdown.

Guest star: Bumper Robinson (Blitzwing/News Reporter), Jeff Bennett (Ultra Magnus) , Lance Henriksen (Lockdown)

7. Nanosec

First aired: 1/26/2008 Production Code: 108

Bumblebee faces off against the newest villain, Nanosec.

Guest star: Brian Posehn (Nanosec (Nino Sexton))

8. Total Meltdown

First aired: 2/9/2008 Production Code: 105

An engineering genius tampers with Bumblebee's system and causes him to become Meltdown. This wouldn't be half bad except for the fact that Meltdown's touch burns holes in the Autobots.

Guest star: Corey Burton (Cyrus "The Colossus" Rhodes), Peter Stormare (Prometheus Black (Meltdown))

9. Along Came a Spider

First aired: 2/16/2008 Production Code: 109

Bumblebee and Bulkhead are having fun celebrating their first-ever Halloween. That is, until the Decepticon Blackarachnia shows up to ruin their good times.

10. Sound and Fury

First aired: 2/23/2008 Production Code: 110

Bulkhead realizes that Sari's newest toy is really evil. Unfortunately, none of the Autobots believe him.

11. Lost & Found

First aired: 3/1/2008 Production Code: 111

The Autobots go face to face with two new Decepticons, Lugnut and Blitzwing.

12. Survival of the Fittest

Production Code: 112

Sari is kidnapped, and the evidence points to the Dinobots. So Prowl and Bulkhead head to a mysterious island to investigate with a highly suspicious Captain Fanzone on their tail.

13. Headmaster

Production Code: 113

One of Sumdac's ex-workers takes control of an Autobot. He then takes the Autobot out on the town.

14. Nature Calls

Production Code: 114

Prowl, Bumblebee and Sari head into the jungle to find the source of mysterious energy readings.

15. Megatron Rising Part 1

Production Code: 115

When the Decepticons begin an invasion on Earth, Optimus begins feeling like he's not a great leader.

16. Megatron Rising Part 2

Production Code: 116

After the Autobots fail to defend the Earth from the Decepticons, they must fight harder than ever to protect the AllSpark.