Transformers: Cybertron

4/ 10

25 min

Season 1, episode 21

Primal

Scourge and Optimus Prime battle each other for the Jungle Planet Cyber Key with Override from Speed Planet and Lori from earth being the guest viewers.

Release date: 17 October 2005

Network: YTV

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Actors

Thundercracker (voice)

Kazunari Tanaka

Galaxy Convoy (voice)

Taiten Kusunoki

Master Megatron (voice)