Overview:Unlikely matchups! It's Optimus Prime and Dinobot Grimlock vs. Blackarachnia and Meltdown.
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First Air Date: Dec 26, 2007Last Air date: May 23, 2009Season: 3 SeasonEpisode: 42 EpisodeRuntime: 23:14 minutesQuality: HDIMDb: 3 / 10 by 49 usersPopularity: 4.5526Language: en
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