Saw
The tiny light appears again, this time floating down at the
end of a tub of water, just near someone’s bare foot. The camera
cuts again to the face of the young man underwater. This is ADAM.
Suddenly, his eyes fly open and he comes to life, opening his
mouth and gasping for air. As he wakes up and struggles within
the bathtub, we see his foot catch on a drain plug, unplugging
it. The water starts to drain, and we see go with the water the
tiny light, which we can also see has some kind of key attached
to it. The room itself is pitch black, but we can still just
barely make him out in the dark.