Brian meets the girl of his dreams, Carolyn. However, Cleveland moves right in and sweeps Carolyn off her feet. Desperate to win her back, Brian must do anything he can, even if it means involving Cleveland’s ex-wife, Loretta.

When Peter becomes completely obsessed with Surfin’ Bird, a 1963 hit song from the Trashmen, Brian and Stewie are determined to destroy every last copy of it. When Peter goes searching every record store in Quahog for it, he runs into Jesus, who decides to make his second coming.

Mort Goldman accidentally steps into a time machine and winds up in 1939 Poland in the middle of the Nazi invasion. Brian and Stewie follow him to Nazi Germany in an attempt to save him and bring him back to the present safely.

When Peter wins free gas for a year, Brian suggests a road trip to the Grand Canyon. After careful planning and packing, they depart, only to leave Stewie behind. Hilarity ensues as they race back to Quahog.

Realizing that Brian may be getting old, Peter gets a newer, happier dog who the Griffins love, prompting Brian to leave. But things go awry when the new Brian crosses the line and humps Stewie’s favorite toy.

Peter is forced to go back to the third grade to try and qualify for a promotion at work. Meanwhile, Brian opens a bar with Frank Sinatra Jr, where they employ Stewie to make it a hotspot

Bonnie finally gives birth to a daughter named Susie. Stewie falls in love, and is willing to do anything to win her heart. Meanwhile, Joe is in debt to a bookie for $20,000 to pay for Bonnie’s medical bills, and plans to pay it off by stealing from Carter Pewterschmidt.

To make money and pay off his debts, Peter participates in medical experiments, including one that makes him gay. He winds up in a relationship with another man and leaves Lois and the family brokenhearted, however, they realize the important thing is that Peter is happy.

After Susie Swanson beats the crap out of Stewie, he and Peter take to the gym. What Stewie doesn’t know is that Peter is giving him a little extra help to get those six-pack abs. Meanwhile, Chris begins dating one of the popular girls in school, but her popularity soon begins to subside.

Brian is devastated to learn that his ex-girlfriend Jillian is getting married until he meets The Hills star Lauren Conrad. Though Brian begins to think he and Conrad are the perfect match, he finds his heart may still belong to Jillian.

Peter has a psychic palm reading and discovers he led a past life as Griffin Peterson, a dignified gentleman who followed the beautiful Lady Redbush from 17th century England, where the fierce King Stewart III reigned supreme, to the newly founded American colony of Quahog to win her heart.