Beast Machines: Transformers

S1 E121999

The Catalyst

Episode Synopsis

Rattrap uncovers a catalyst program that accelerates the growth of Cybertron's newfound plant life. Meanwhile, Blackarachnia discovers the truth about Thrust's Spark.

Next Episodes

All Seasons

The Reformatting

Episode 1

Master of the House

Episode 2

Beast Machines: Transformers

The Catalyst

Episode Synopsis

Next Episodes

The Reformatting

Master of the House

Fires of the Past

Mercenary Pursuits

Forbidden Fruit

The Weak Component

Revelations: Discovery (1)

Revelations: Descent (2)

Revelations: Apocalypse (3)

Survivor

The Key

The Catalyst

End of the Line

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