Transformers: War for Cybertron: Siege Season 1 Episode 6
Optimus struggles to obtain the Allspark. Megatron figures out Optimus’ plan and orders an attack on the Autobots, who receive an unexpected assist.
Guest Stars

Brook Chalmers
Sparkless Bot (voice)

Brian Robert Burns
Cog (voice)

Kaiser Johnson
Sparkless Bot (voice)
Ellie Main
Moonracer (voice)
Miles Luna
Teletraan I (voice)