Unstoppable is a 2010 Hollywood action-thriller movie. The main lead characters in this movie are Denzel Washington, Chris Pine, and Rosario Dawson.
This movie starts with a mixed freight train 777, where an engineer named Dewey is driving the train. While driving, the engineer found that the switch is not properly fixed, so he left his operating cabin to fix that switch. After fixing, he was about to pick the cabin but unable to pick up because the train suddenly starts running fast automatically.
When Connie Hooper, a train yardmaster heard, about that the train 777 is running without a driver, at that time, Connie ordered Dewey, his friend Gilleece, and a railroad lead welder Ned Oldham to snap up the train.
After giving the order, Connie notifies all the happenings to Oscar Galvin, who is a vice-president of a train. An inspector Scott Werner is also present at Connie’s place, where he informs that the train 777 contains a toxic chemical. If the train enters the populated area, the big disaster can happen.
At that moment, Connie calls Galvin and recommends him to derail the train 777 immediately. Galvin declines her recommendation and proceeds with his plan. He sent an engineer named Judd Stewart to slow down the train 777, a rail employee, and a US Marine Ryan Scott went through helicopter to stop the train 777 while slowing down the train, Judd Stewart died and Scott injured.
On the other side, Will Colson started a new job as a conductor and appointed to work with Frank Barnes, who is an engineer, and both are pulling a train’s cars 1206. Will Colson has some personal issues with his wife Darcy and unable to concentrate on his work, that's why Frank scolds him every time.
Later, they both found about the train 777, and at that time Frank decides to stop train 777, but Will refuses to do it, but after that, he joins Frank to stop 777. They both connected with Connie, but he advises them not to do that, but they refused. Also, Galvin threatens Frank to fire him, but he tells him about his forced retirement with half-benefits. Afterward, Connie agrees to Will and Frank. They plan to connect the engine to the backward of the train 777 and slow down the speed. While connecting Will got injured.
Later, Will realize that the cars have brakes too, and Frank decides to go to train 777’s cars to engage the brakes of the cars. Frank puts all the brakes but got blocked near the cabin. Suddenly, Ned arrives in his truck and tells Will to jump in his truck. After jumping, Ned drives him to the cabin of train 777, he goes to the cabin and engages the brake. The train stops, and everyone becomes happy. Will’s wife Darcy and Frank’s two daughters arrive at that location.
Frank, Will, and Ned have become heroes. Frank gets promoted and later retires with full benefits, Will reunites with his wife, Connie gets promoted to Galvin’s place, and Dewey loses his job, and now working at a food restaurant.