Season 2 wasn't as entertaining as say 1 or 3 but it was essential for the entire world David Simon was trying to convey. You needed to learn about the Greek at some point. But even the worst season of the wire is better than 99% of television.
At this point I just wish there was
a season 6... And 7... And 8...
Also 2 & 5 are indisputably the worst, 5 because it was just
a - [+] Spoiler
- trainwreck with a seemingly improv-ed ending
, but I still rate 5 > 2 because of all the political and media stuff in 5 that was absent from 2. That was the whole point of the
series really. It wasn't about gangsters and stevedores. They were just plot devices used to get to the bigger picture, the media and the politicians and the root of the city's problem.