Club Penguin has released their 41st field op, for the 20th of April. To start with, go to the Elite Penguin Force Command Room for your briefing.
Head over to the Dock.
Your spy phone will turn green. Click it, and complete the Field Ops by destroying the target.
If you are still confused, here is a video:
Check back next week for Club Penguin Field Ops 42 Cheats!