The Garfield Show (2009)

S1E8 Agent X

Nermal encounters a cat named "Agent X," who insists he’s a secret agent but is actually just a stray. Garfield feels envious as Agent X shares thrilling tales of his escapades. In a bid to show off, Garfield pretends to be a pampered house cat named "Fluffykins," hoping to regain the spotlight and outshine the newcomer.