Five more episodes from the first series of the CGI-animated franchise in which the Autobots and Decepticons return to do battle once again. This time around, Bulkhead and Arcee have to investigate a strange energy signal. The episodes are: 'Operation: Breakdown', 'Crisscross', 'Metal Attraction', 'Rock Bottom' and 'Partners'.

Five more episodes from the first series of the CGI-animated franchise in which the Autobots and Decepticons return to do battle once again. This time around, Bulkhead and Arcee have to investigate a strange energy signal. The episodes are: 'Operation: Breakdown', 'Crisscross', 'Metal Attraction', 'Rock Bottom' and 'Partners'.