S25.E9 ∙ In My Lifetime?Mon, Feb 27, 1989Glyn Worsnip investigates potential cures for the brain disease with which he was diagnosed in 1986.Rate
S25.E16 ∙ JubileeMon, May 8, 1989On its 25th anniversary, Horizon looks back over its past films, some of which have had a profound affect on the scientific world.Rate