Matthias eventually escapes from headquarters to aid Nina and the others but is caught by Mike, a Population Police agent and Tiddy's best friend. However, Mike soon reveals that he is actually a double-agent, having previously saved Matthias and Nina when they were caught during a secret meeting to exchange information.
Matthias escapes from headquarters to help Nina and the others but is captured by Mike, who is also Tiddy's best friend.  However, Mike turns out to be a double agent, having previously helped Matthias and Nina escape capture during a secret meeting.