Hello you......its the one of the most well written series ever....last night completed the season 4 and it's not an end we need Joe in S5....he is a deep mental disorder psycho who you will eventually fall in love with when you watch and know him fully.And the latest season female character is absolutely stunning in her performance and perfect for joe in everyway,we all thinked in season 3 that love is an best companion for joe but she is not....kate is.If you still not watched i request you to watch right now....you don't have to miss this masterpiece of the well written writers and directors.