Silent Witness

The Meaning of Death (2) (9x6)

Air date: Aug 10, 2005

The team pursues a serial killer with a grisly desire to look at his victims' faces as they die, and the trail leads into the world of academic philosophy. However, Nikki is distracted from the case by the death of her grandmother, while Harry investigates the demise of a woman who apparently drowned in three inches of water.