![](https://image.tmdb.org/t/p/w342/AsiXFOliQUKM6bOO4FfkGDAffko.jpg)
To evade a powerful new foe, our heroes hop aboard the Caterpillar Train, a bizarre mode of public transportation.
![](https://image.tmdb.org/t/p/w300/69dW4FwoqYwducdIbA9aXqjbJOS.jpg)
![](https://image.tmdb.org/t/p/w300/phD0qfe990tkTWzlA3UURPyOiEx.jpg)
Other episodes for this season
![A Day in Carondolet](https://image.tmdb.org/t/p/w300/azBYz4zxDjxMh44OVoV1ZbmAru7.jpg)
![A Night in Carondolet](https://image.tmdb.org/t/p/w300/ZNhv5cKsWXSbtNGUP0CEd7UHA8.jpg)
![The Forest of Fangs](https://image.tmdb.org/t/p/w300/iftBh0li4IwVWFxSQrg6fJIUBUi.jpg)
![Sky Whale City](https://image.tmdb.org/t/p/w300/6BybCz2HTO6iDivBUMCRM7SaSaF.jpg)
![The Thorn of Contention](https://image.tmdb.org/t/p/w300/t8xscJ8SoxsOygELl6WY6JrpBy8.jpg)
![The Caterpillar Train](https://image.tmdb.org/t/p/w300/aTzs4jaFuRy2fhz8HGS58LHlO2m.jpg)
![The Vast Sea](https://image.tmdb.org/t/p/w300/o2zVklPpQlvoqdxdiuhpISEe77r.jpg)
![The Automatron](https://image.tmdb.org/t/p/w300/9NPNNajQePqlrntxUxEcZg2EPI2.jpg)
![The Forgotten Fortress](https://image.tmdb.org/t/p/w300/6v3hljhKQAKmLVEh0KmisgnMuXs.jpg)
![The Balance of Power](https://image.tmdb.org/t/p/w300/cuoqBqhZ2BrAJqc2EKKD2YWfmXE.jpg)
To evade a powerful new foe, our heroes hop aboard the Caterpillar Train, a bizarre mode of public transportation.