Scoop, Much and Liftie are all set to help Bob the Builder with his biggest job ever: building a dam and turn an old quarry into a water reservoir for Spring town. Bob asks another builder, Conrad, to help with his Mega Machines with clearing out the quarry. Conrad is secretly jalous that Bob has gotten the contract of building the dam. He wants to tarnish Bob's reputation, so he decided to sabotage the dam. Bob quickly notices something isn't right... and now he and his team will have to do everything they can to save Spring town!
Scoop, Much and Liftie are all set to help Bob the Builder with his biggest job ever: building a dam and turn an old quarry into a water reservoir for Spring town. Bob asks another builder, Conrad, to help with his Mega Machines with clearing out the quarry. Conrad is secretly jalous that Bob has gotten the contract of building the dam. He wants to tarnish Bob's reputation, so he decided to sabotage the dam. Bob quickly notices something isn't right... and now he and his team will have to do everything they can to save Spring town!