Ep 10. Play it Again, Brian

In Family Guy season 6 episode 10, titled "Play it Again, Brian," the family prepares for Stewie's first birthday, and Lois hires a photographer to capture the moment. Meanwhile, Peter decides to take up playing the guitar and joins a traveling group of musicians. Brian, feeling neglected by Peter, begins to spend more time with Lois, leading to unexpected feelings between the two.

As the family prepares for Stewie's birthday party, Brian becomes disillusioned with Peter's new hobby, feeling that he has been replaced as Peter's best friend. While Peter is on the road with the band, Brian spends more time with Lois, helping her plan the party and entertaining her with his wit and humor. As they spend time together, Brian begins to develop romantic feelings towards Lois, which she is initially unaware of. Meanwhile, Stewie becomes increasingly difficult to manage as he enters the "Terrible Twos."

Back on the road, Peter finds that life on tour isn't as glamorous as he had imagined. He struggles to fit in with the other musicians and begins to feel homesick. As the date of Stewie's party draws near, he decides to return home to be with his family. However, when he arrives, he finds that things have changed between Brian and Lois.

As the birthday party gets underway, tensions are high as Brian and Lois try to keep their feelings under wraps. However, when Peter discovers what is going on, he becomes angry and throws Brian out of the house. Brian is left feeling alone and rejected, while Peter and Lois struggle to rebuild their relationship.

In the end, the family comes together as they realize how much they need each other. Peter apologizes to Brian and welcomes him back into the family, while Lois reassures Peter that she only has eyes for him. Stewie finally calms down and enjoys his birthday party, and the family is left stronger and more united than ever before.

Overall, Family Guy season 6 episode 10 is an emotional and entertaining episode that explores the complex dynamics of the Griffin family. With its hilarious jokes and heartfelt moments, it is a must-watch for fans of the series.