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Route 66
Karl wants to drive along the legendary Route 66 in the USA in an open top Cadillac but Ricky and Steve have other ideas. Along the way they want him join a high school choir, hang out with New Age therapists, meet the Amish before ending his journey by Wingwalking.
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Other episodes for this season
![Desert Island](https://image.tmdb.org/t/p/w300/79Dp489QXhAJRYwkWZHAoFZV3LB.jpg)
![Trans-Siberian Express](https://image.tmdb.org/t/p/w300/16sb4zHKZTGgDUZ0vW8oMCOgJxa.jpg)
![Dolphin Swim](https://image.tmdb.org/t/p/w300/wZpoQo36Vq5kmMl5Ctwwm3pHMWY.jpg)
![Whale Watching](https://image.tmdb.org/t/p/w300/9zJJDYxxt5ug7rs04N7YTGd6Nl2.jpg)
![Meet a Gorilla](https://image.tmdb.org/t/p/w300/j1o9CsD254jmA4pKURDQGW3lmSF.jpg)
![Route 66](https://image.tmdb.org/t/p/w300/xQy7ZYflUmVh8vp6yqUh1g4x4z0.jpg)
![Climb Mount Fuji](https://image.tmdb.org/t/p/w300/504wfExgWJdP7Iy93aiTaundljy.jpg)
![Karl Comes Home](https://image.tmdb.org/t/p/w300/5LtkPk1ONgBEF2YniCrCOd4fK0n.jpg)