Childrens animation. Zephie is given the job of transporting reporter Rag and photographer Snap, who are pursuing a story about Morgans rail-going cycle.

Koko gets a hydraulic power booster upgrade to make her super strong. Her newfound strength brings disastrous consequences for Chuggington.

Watch Chuggington: Turbo Charged Chugger videos, latest trailers, interviews, behind the scene clips and more at TV Guide ...

Scout wants to play on his own, but his friends ask to play with him. The Bears learn that playing can be just as much fun on your own as with someone else. BOOK: Play Ball A baby penguin loves ...

Watch Chuggington: The Big Freeze videos, latest trailers, interviews, behind the scene clips and more at TV Guide ...