It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

Hello, how do you play the other missions?

I get only three mission from each chapter (Black Hawk Down, Team Sabre: Colombia and Team Sabre: Iran).
Are there only really 9 mission, 3 for each episode?

I attached the screenshots: