This article discusses assisted suicide.

Source Code's mind-bending storyline begins under the illusion of leaning on one specific sci-fi trope, but it ultimately turns out to be something entirely different, which can make its ending pretty confusing even though it's brilliantly executed. While it could be argued to be one of those confusing movies that only make sense right at the end, Source Code falls into a different category, as it prioritizes action under a placeholder explanation. It stands out from many other Jake Gyllenhaal movies for several reasons, but its most appealing aspect is the shocking revelation in its final moments.

Source Code's creative spin on time loop movies all starts with Jake Gyllenhaal's Captain Colter Stevens not knowing he's essentially dead, with his remains being preserved by the military as they experiment with an advanced program that they believe to be a repeatable simulation. The Source Code...