Season 2: Episode 22
- Air Date:October 5th, 2012
When Optimus determines the whereabouts of the second Omega Key, Bumblebee and Arcee attend to the destination to retrieve it. But Knock Out, wielding the Resonance Blaster, gets there first and recovers the key. Similarly, Bulkhead and Smokescreen head out to find the third Omega Key, but Starscream, equipped with Red Energon, knocks out Smokescreen from behind and takes the key. The final relic is discovered to be inside Smokescreen himself. Soundwave manages to kidnap him and accordingly retrieve the fourth key.