Late Show: Dr. Who

The Lazarus Experiment • Series 3, Episode 7 (2007)

The Doctor, Martha and her family attend a scientific demonstration by the aged Professor Lazarus. But when the experiment goes wrong, a horrific product of genetic manipulation is unleashed, leaving a trail of death in its wake to live indefinitely. Meanwhile, the wheels of a deadly trap are set in motion…

Note: Apologies to my friends at CC-Central for honing in a bit here on their bailiwick.