Prison Break question

[stufflol]

I have watched almost 2 seasons of prison break and I am really enjoying it, My friends tell me I shouldnt bother watching season 3 and 4 because they are rubbish.

What do you guys think? worth the watch?

ps please dont spoil anything

 

[stufflol]

will do then, I find it hard to stop watching a series untill I have seen it all... apart from walking dead that is