Transcript for Breaking Bad Series Finale Ends in a Blaze of Glory
The end of an affair, another powerhouse tv show had a grand finale last night, "breaking bad" and it made abc's david wright think of our favorite finales over the years and some of the secrets inside them we only know now. Just get me home. Reporter: Finales are all about moments of redemption and or revenge. I read that you cried writing the last episode. I did because it was just so darn brilliant. Reporter: Breaking dad's finale tied up loose ends you might not even have noticed. For instance, when walt put his watch on the phone booth, he had to ditch the walt because they realized he wasn't wearing one in the flashback that started the final season. Seinfeld series finale flashed back nine seasons. The show ended in prison, but listen closely. The second button is the key button. It literally makes or breaks the shirt. Look at it, it's too high. Reporter: The same conversation word for word from the pilot. The second button literally makes or breaks the shirt. Look at it. It's too high. Reporter: The friends finale, famously brought ross and rachel together. Did she get off the plane? Did she get off the plane? I got off the plane. Reporter: The truth is it wasn't meant to be but a rabbi convinced the producer it was the happy ending fans wanted. Friends was comedy, "breaking bad" tragedy. I did it for me. I liked it. I was good at it. Reporter:10 million people were hanging on every word. David wright, abc news, hollywood.
This transcript has been automatically generated and may not be 100% accurate.