Oldboy (TV Series)/Ten Years Changes Someone

Ten Years Changes Someone is the first episode of the TV series Oldboy.

Transcript
A man covered in blood who is holding a baby is seen starring in terror at another man who is seemingly dangling him over the edge of a building. It suddenly cuts to some time earlier, where the mysterious person is now slightly out of weight and has very weak looking muscles. It zooms out, revealing he is at a job interview.
 * Bloodied Man: ...Who are you...?
 * Mysterious Person: My... name... is...
 * Dexter: Dexter Abernathy.