Klingon prison planet? I know these scenes were cut from the movie, but it still doesn't expaine a few things.
How did he get captured?
Why wait conveniently for 25 years to escape?
How did he escape?
Who had the Narada all that time?
Surely the Klingons would have used it if the had captured it and imprisoned Nero? Think of the untold damage they could have done with it.
You may find that having is not so pleasing a thing as wanting. This is not logical, but it is often true." Spock (Amok Time)