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Megatron prepares a doomsday weapon that can wipe out everything organic on Cybertron -- including the Maximals. Meanwhile, Optimus discovers his own doomsday weapon...
Garry Chalk
Optimus Primal (voice)
David Kaye
Megatron (voice)
Ian James Corlett
Cheetor (voice)
Venus Terzo
Blackarachnia (voice)
Scott McNeil
Rattrap / Silverbolt (voice)
Jim Byrnes
Thrust (voice)
Alessandro Juliani
Nightscream (voice)