Serum the Snail

Serum the Snail (Known as simply Serum to his colleages and Agent S to the O.W.C.A) is a snail who, like Agent W was ordered to install himself in the Agency as a spy for the S.A.F.

As an O.W.C.A agent
As Agent S, his nemesis is unknown and was briefly assigned as Heinz. Doofenshmirtz's nemesis until the Regurgitator was defeated.

As a S.A.F scientist
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