This is a very good film about corruption within the NYPD back in the 70’s. This is a very good film and had a lot of good messages. But the only thing is he had to pay a heavy price for being honest, but sometimes being honest is worth the cost.

http://www.amazon.com/gp/product/B001KQBFAM/ref=atv_feed_catalog?tag=imdb-amazonvideo-20