Yes, Club Penguin mentioned that there WAS going to be an eleventh mission.
http://penguincheatscp.com/elite-penguin-force-mission-cheats/ Everything is on there.
no
Yes, there is a new mission coming to club penguin, and the date is 26th December.
Eventually
Of course
by going in
Yes. Mission 11 is coming out soon.
Nobody knows if there is going to be an eleventh mission, but G said on the tenth mission that e would get more details. There probably will be but they will have to update everything for agents. Or maybe that was stage 1! There could be a stage 2,3,4 and so on.
Yes there is a secret mission on Club Penguin.
It will be coming out when i feel like it.
You can get the water by going to the Bar and buying it.