| Hair Line | |
| Season 13, Episode 31 | |
| Air Date | 2 October 2009 |
| Previous | Dollars and Sense |
| Next | All That Glitters is Gold |
Hair Line is the title of a Forensic File's episode which was the thirty first episode of the thirteenth season.
Summary[]
Doctors don't know why the young scientist Eric Miller is gravely ill. When tests finally reveal the cause, it's too late to save him. Police hope that lab analysis of his hair, showing when attempts were made on his life and what was used, will lead to the killer.