Beast Machines: Transformers
Season 1, Episode 11: The Key
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Tankor uncovers an ancient weapon with the power to turn organic material into cybernetic metal. Nightscream gets hit by the weapon, and the Maximals race against time to save him from going offline.
All Episodes - Season 1
Episode 1
The Reformatting
Episode 2
Master of the House
Episode 3
Fires of the Past
Episode 4
Mercenary Pursuits
Episode 5
Forbidden Fruit
Episode 6
The Weak Component
Episode 7
Revelations: Discovery (1)
Episode 8
Revelations: Descent (2)
Episode 9
Revelations: Apocalypse (3)
Episode 10
Survivor
Episode 11
The Key
Episode 12
The Catalyst
Episode 13
End of the Line