When Peter and the guys try to salvage a sunken Mercedes-Benz, Peter half-heartedly promises a favor to a helpful dolphin. Soon the dolphin moves to Quahog, outstays his welcome at Peter’s and moves into Cleveland’s house across the street. Peter tries to reunite the dolphin with his ex-wife in hopes that he’ll return to the ocean, but his plan backfires and the whole dolphin family moves into Cleveland’s. OR

When Peter decides to be a famous actor, he becomes Tom Tucker’s agent as his first step toward stardom. Meanwhile, Chris dates a girl who looks disturbingly like a member of the Griffin household. OR

When Stewie’s new best friend falls ill, Lois takes him to the hospital where she finds out he has a critical, but treatable, disease. However, the boy’s parents refuse treatment due to their religious beliefs, leaving Lois no choice but to take drastic measures to seek treatment for the boy herself. Meanwhile, Peter has a religious experience of his own. OR

Brian starts dating a blind girl and things get a little dicey when she divulges that she hates dogs. Meanwhile, the Griffin family installs a new staircase in their home when Peter keeps falling on the old one and decides to live upstairs full-time. OR

When Meg finally turns 18, Quagmire seizes the opportunity to pursue his next romantic conquest. As the new couple’s relationship blossoms, Peter stops at nothing to come in between his innocent – well, somewhat innocent daughter and his creepy friend. OR

It’s winter in Quahog, and Lois’ parents, Carter and Babs, take Stewie for a trip. But when Carter falls asleep at the wheel, the family decides it might be time for him to retire. Peter and Lois take the clan to Florida to check out some fine retirement communities, but Carter refuses to go down without a fight. OR

Peter and the guys take a stand against their wives and flee to the Deep South on a road trip. On the way there, the men earn a one-way ticket to jail. But when they decide to make a run for it, Joe’s quick planning and Peter’s seductive ways help them escape. Meanwhile, Lois spends some quality time with the girls and they engage in childish antics. OR

On the return from an adventurous day at an amusement park, the Griffins’ car breaks down in Amish country and they are stranded with no way out. When Meg falls for an Amish boy, the Griffins then find themselves in a crusade against the conservative locals. OR

As the Thanksgiving holiday begins, Lois invites her family, and the neighbors over for a dinner in celebration. Once the guests arrive, they then begin eating their meal, when suddenly another guest arrives at the door. It is revealed to be Kevin Swanson, the son of Griffin family neighbors Joe and Bonnie Swanson, whom they had presumed had died fighting in the war in Iraq. Overjoyed, they ask why the army had reported that he had died in action. Kevin [...]

When Brian approaches Stewie about helping him find a tennis ball, he asks if he remembers the date that he lost it. Brian then tells him that he buried it on January 31, 1999, the day that the first episode of the series aired. The two soon come upon the Griffin family, but notice that the universe that they have returned to is stranger than they remembered it. They also notice that the family continually pauses for cutaways, and Meg’s [...]