The episode follows baby Stewie, who becomes obsessed with the fictional British children's television series "Jolly Farm Revue".
Stewie is obsessed with a British television program called Jolly Farm Revue, a colorful children's TV show featuring several imaginary characters.
Desperate, he goes to the local airport and stows away on a transatlantic flight, intending to travel to Britain, and to find the BBC studios where Jolly Farm Revue is filmed.
They steal a hot air balloon from the hotel premises and make their way to Vatican City, embarrassing the Pope upon landing, then traveling by train from Switzerland to Munich, and end up in Amsterdam.
Upon finally arriving at the BBC Television Centre, Stewie is shocked to discover that the farm is a set, and his beloved characters are merely burnt-out, vulgar actors.
Heartbroken, Stewie decides to travel back home with Brian to Quahog after getting revenge on the Mother Maggie actress for kicking him by defecating in her shoes.
He and his wife, Lois, dress in face paint and leather just like the band members in Kiss, as does the rest of the crowd, and they manage to stand in the front row.
Gene Simmons points the microphone at Lois as a way to prompt her to sing the next line in the chorus of "Rock and Roll All Nite," only to discover that she doesn't know the words, shaming Peter.
[7][8] The episodes are a parody of the seven Road to ... comedy films starring Bing Crosby, Bob Hope and Dorothy Lamour.
[2] In the song Stewie and Brian sing, the Marquis de Sade, singer Ricky Martin and actress Phylicia Rashad are mentioned.
At the beginning of the episode, the credits are presented with title cards containing images of Brian and Stewie passing by various iconic places in Europe.
Critic Ahsan Haque of IGN placed "Road to Europe" in the top ten of Stewie and Brian's Greatest Adventures, ranking it fifth.
Isler went on to note, "for the most part the Jolly Farm concept is much less interesting than it was in the much more amusing and classic Family Guy episode, 'Road to Europe.