Cnn film, innavalny here s al marquardt with a closer look. reporter: no greater antagonist or political threat in russia to vladimir putin than navalny, as a result, 45-year-old opposition leader now languishing in a colony serving 11 years in prison. i understand how system works in russia, i understand putin hates me. reporter: the canulmination decade of act overcome, blogger, emerging in 2008, after destruction of companies. translator: putin regime is built on corruption and putin himself is most corrupt. in 2011, after allegations party was you rigged in favor of of putin, he reached prominence in the protests, over the years, repeatedly arrested, evidence of