According to my DVR here are the first 4 episode descriptions (5th part I cant see until tomorrow) Part 1: 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. Part 2: The Autobots go in search of Cliffjumper, whose life signal is weak and find Megatron wielding the dangerous dark energon. Part 3: Bulkhead is unknowingly shadowed by Miko as he goes to rescue Agent Fowler who was kidnapped by the Decepticons. Part 4: The Autbots try to stave off an attack from Megatron's Terrorcons to protect their human wards. Part 5: Conclusion: The Decepticons and the Terrorcons go into battle against the Autobots.