The series was supposed to be the final installment of the Unicron Trilogy formed with the previous two series, Transformers Micron Densetsu and Transformers Superlink. However, the Japanese production did not follow through on this intent by Hasbro, scripting the series as an independent story unconnected to the preceding shows. The English dub partially modified the series to establish links bac

The series was supposed to be the final installment of the Unicron Trilogy formed with the previous two series, Transformers Micron Densetsu and Transformers Superlink. However, the Japanese production did not follow through on this intent by Hasbro, scripting the series as an independent story unconnected to the preceding shows. The English dub partially modified the series to establish links back to the two series, including changes to dialogue. (Source: Wikipedia)