Can't Catch Koko - Wilson And The Elephant.Can't Catch Koko: When Harrison breaks down, Koko volunteers to replace him on the night shift with Wilson and Brewster. But during the night shift, she brags about being the fastest, scares Wilson and Brewster, and even teases Brewster! But she soon learns her lesson when she breaks down during a power cut. Brewster then devises a plan saying that Wilson should tow Koko back to Chuggington while he does the night shift all on his own. The power then comes back on again. (Series Premiere.)
Wilson And The Elephant: The trainees each carry an animal to the new safari park. Koko carries a monkey, Brewster carries a giraffe, and Wilson carries an elephant named Ebo. But Wilson has a hard time with Ebo on the way to the new safari park because as he brings him, Ebo throws some fruits at him, and when Wilson is almost at the new safari park, Ebo escapes! Wilson does not know that Ebo had escaped until Koko asks where he was. Wilson then goes and gets Ebo and returns to the new safari park with Ebo the elephant. Note: This is the first episode that involves animals. Note #2: This is Vicky the Zookeeper and Ebo the elephant's debut.