Thomas has a desire to fish, but the others tell him "Engines don't go fishing!" When the water tower is out of order, Thomas takes on water from the river using a bucket. Suddenly, he feels like he's going to burst and suffers pain. The driver and fireman look inside his tank to discover fish swimming around! Sir Topham Hatt and the Crew fish them out of Thomas's tank and have some Fish 'n' Chips. Poor Thomas finally agrees, "Engines do not go fishing!"