Ok, you go to the Ski Hill. It's the big antenna. Yuu'll play a easy minigame.
Then you'll get your reward.
To get the EPF Earpiece on club penguin you have to do complete one field op mission then you can get it.
Waddle squad.
You finish the 2nd Field-Op mission by doing the game. Just watch out for the traps, and electronic beams that could take down your power.
a little mission which if you complete you get a EPF medal
If you are talking about the field ops it is at the night club it is the pumpkin at the left corner.
Yes there is a secret mission on Club Penguin.
Go To The Field Ops Machine
I suggest you google the specific mission, but it takes the form of find the place, do the game.
in the mission
I am sorry, there is no 107th mission on club penguin yet.
To start a mission on club penguin you go to the P.S.A.
To see how you can finish mission #5 in Club Penguin, see the related links. The related link below will show you how to finish every mission in Club Penguin. It is called "Mission Guides - Club Penguin Cheats.