In the climax of the film, FBI Agent Nelville Flynn (played by Samuel L. Jackson) and flight attendant Claire Miller (played by Julianna Margulies) work together to defeat the deadly snakes that have infested the plane and threaten the lives of everyone on board.
Throughout the movie, the passengers and crew of Pacific Air Flight 121 find themselves under attack by a group of venomous snakes that have been deliberately released on the plane by a notorious assassin. As chaos ensues and the body count rises, Nelville and Claire must act quickly to save the remaining survivors and bring the plane safely to the ground.
In the final act, Nelville and Claire lead a daring plan to lure the snakes into the cargo hold using pheromones and oxygen masks, where they can be safely contained and neutralized. With the help of a makeshift flamethrower, they incinerate the snakes and prevent further casualties.
As the plane makes an emergency landing, the surviving passengers and crew are evacuated, and Nelville and Claire emerge as heroes for their bravery and quick thinking in the face of danger.
The film ends with Nelville and Claire reflecting on their harrowing ordeal and sharing a moment of camaraderie as they realize that they have survived the deadliest flight in aviation history.
The ending of “Snakes on a Plane” is a thrilling and action-packed conclusion to the film’s story of survival and heroism. It leaves viewers with a sense of relief and satisfaction as the characters overcome the odds and emerge victorious against the deadly threat of the snakes.