Q.E.D

Season 18 Episode 9: Return of the Bloodsuckers

Despite its unpleasant image, the leech has made a remarkable comeback to the modern operating theatres of hospitals around the world. Moreover, Dr Roy Sawyer , who runs the world 's first leech farm in Wales, believes that these bloodsuckers' saliva could hold the key to the treatment of heart attack and stroke victims.

Genre:

Documentary

Seasons:

20

Episodes:

210

Actor:

Quality:

HD

Status:

Ended

First Air:

1982

IMDb:

6.0