Smallpox on Death Row

In this episode, Horizon reports on the last lab samples of smallpox destined to be destroyed. But do we still have much to learn from this virus?

Where to watch

You cover 0/1174 episodes +1174 with the plan · 100%

Your services

With the plan

Not covered

PBS Add

Free

1174/1174

Watch

Every episode is already streaming. You only need about a month to binge it.

Add PBS

Jun Jul Aug Sep Oct Nov

Subscribe ~1 month · binge all 1174 episodes, then cancel

See your month-by-month plan → Track