EP 2 Mother Tucker
Peter's mother, Thelma, comes into town announcing that she and Peter's dad are getting a divorce. Lois takes Thelma to a Quahog singles mixer where she meets local newscaster Tom Tucker. Their relationship flourishes but Peter has a hard time accepting the reality of having a new man in his mother's life. Meanwhile, Brian meets the manager of a radio station and is offered his own radio show.
EP 4 Saving Private Brian
Chris' school is visited by an Army recruiter, who sparks his interest in the military. Brian is outraged and decides to visit the recruitment office to give them a piece of his mind. After he steps outside for a minute, Stewie signs the both of them up to be in the Army. Brian struggles quite a bit during training and is about to quit when Stewie convinces him to follow through with it, only for them to be rewarded with a deployment to Iraq.
EP 8 Barely Legal
With the police force away, Joe recruits his buddies to fill the vacancies in the Quahog Police Department. Meanwhile, Brian reluctantly agrees to take Meg to her school dance. She is thrilled and falls madly in love with Brian. He tells Meg that it was a mistake and they are to remain only friends, but Meg doesn't handle this rejection well and begins to stalk Brian.
EP 10 Peter's Two Dads
After an unfortunate unicyle accident at Meg's 17th birthday party, Peter tumbles down the stairs and into his father, Francis. On Francis' deathbed, he leaves his son with the unsettling parting words "You're a fat stinking drunk." During hypnotherapy, Peter remembers a time where Francis told him that he was not his real father. Peter then goes on a journey to find his real dad.
EP 11 The Tan Aquatic with Steve Zissou
Peter takes Stewie out for a day on the golf course with Joe, Cleveland and Quagmire. Due to his exposure to the sun, Stewie ends up with a deep tan and Peter ends up in deep trouble with Lois. This new look is just what Stewie wanted as he changes his clothes, music, and friends. But after Stewie gets a bad burn when he stays in his tanning bed for too long, he faces the possibility that he has skin cancer.