What is wire season 4 episode 1?

As an AI language model, I don't have access to current TV shows. However, I can provide general information about "The Wire" season 4 episode 1.

Season 4 episode 1 of "The Wire" is titled "Boys of Summer". It aired on September 10, 2006, on HBO. The episode focuses on the new school year starting, and follows the lives of four young boys from Baltimore as they navigate their way through the education system and the streets. One of the boys, Michael Lee, is introduced as a new character who has a troubled family life, and he becomes the central figure in the episode. The episode also delves into the political landscape of the city and shows how the education system is failing these young children. Overall, "Boys of Summer" sets the stage for what will become a deeply affecting season of the critically acclaimed series.