Thomas & Friends S01E12 - Thomas Goes Fishing

Based on the story of the same name from Tank Engine Thomas Again.

Thomas loves his branch line. He wants to fish after seeing people fishing, but the other engines say engines don't fish. The next day Thomas needs a drink, but the water tower is out of order, so Thomas' crew decides to get water from the river. However, there's a consequence and Thomas is in danger of blowing up!