1x01 'The Nightmare Begins'

Zero, Zim, and Z-9 enter Zim's base.

Zero: Nice place....

Gir walks up to Zero with his Rubber Piggy

Gir: [GASP] YOU'RE NOT DIBBY-DIB-DIBBERS

Zero: Does your dog always act that way

Zim: Yes Sadly.

Z-9 walks up to Gir, they start rolling on the floor.

Zero: Well, I gots to go, [whistles] Z-9, Let's Go

Z-9: Awwww.....

Zero and Z-9 just vanish, they fade into the background

AT ZERO'S

Zero: Nice work, Z-9,Now to call my leaders.

Z-9: Can I get a Taco

Zero: Go for it.

Z-9 jumps into a box of Tacos and devours every piece of Taco

MEANWHILE AT THE MASSIVE....

RING RING

Pilot: Incomming Transmission from Earth

Red: Must be Zim again....

On the screen comes on an Irken with Green Eyes and a Blue uniform

Purple: That's not Zim....It's-It's

Unknown Irken: It's Me, Invader Zero

Red and Purple both gasp

Red: I thought you were arrested and sent to Vort prison

Zero: I was, but I escaped to redeem myself to you...