Train Ride (2005)

Three college seniors who are thinking about nothing but graduation and going out with a bang from college harshly discover that a culmination of four years of hard work can lead to a permanent road to perdition after they decide to experiment with the knockout date rape drug on a vulnerable impressionable and very attractive freshman girl Events quickly become a Train Ride for all parties involved and end up spiraling out of control into a rollercoaster of unpredictable virulent events that must be seen to be believed