1. Wait... where's the cat?!

Ninja-cat rule #1 - Never be seen.

Ninja cat

2. I see you.

I see everything. 

Ninja cat

3. They'll never notice me here.

Sorry. I haven't seen a cat around here.

Ninja cat

4. Just blending in with foliage - ready to pounce!

Do not underestimate me. 

Ninja cat

5. Don't worry... I'm still watching you. 

ALWAYS.

Ninja cat

6. They're even learning to fly.

Who needs wings?!

Ninja cat

7. No lies.

I AM STEALTH KITTY.

Ninja cat

8. This little chap even thinks he's Superman.

"Up, up, and away!"

Ninja cat

9. Martial Arts training is definitely on their to do lists. 

*HIY-YAH!*

Ninja cat

10. They won't hesitate in showing who's boss.

TAKE THAT BROTHER!

Ninja cat

11. This little guy is even carrying out his own Mission Impossible.

*duh duh du-du, duh duh du-du...*

Ninja cat