![](https://image.tmdb.org/t/p/original/ezQu7xqkP6GAGCFzIIIlpVL3ca6.jpg)
![](https://image.tmdb.org/t/p/w342/6TJY0xRSc5ED66XBSLuhkxYO7HA.jpg)
A Bitter Pill
An urgent smallpox vaccination program is underway in Tannochbrae. Also, Dr. Neil suspects that Mary Thomson's illness remains because she is not taking her medicine.
![](https://image.tmdb.org/t/p/w300/ezQu7xqkP6GAGCFzIIIlpVL3ca6.jpg)
Other episodes for this season
![The Return](https://image.tmdb.org/t/p/w300/ezQu7xqkP6GAGCFzIIIlpVL3ca6.jpg)
![Working Together](https://image.tmdb.org/t/p/w300/ezQu7xqkP6GAGCFzIIIlpVL3ca6.jpg)
![Winning the Peace](https://image.tmdb.org/t/p/w300/ezQu7xqkP6GAGCFzIIIlpVL3ca6.jpg)
![A Bitter Pill](https://image.tmdb.org/t/p/w300/ezQu7xqkP6GAGCFzIIIlpVL3ca6.jpg)
![Forbidden Fruit](https://image.tmdb.org/t/p/w300/ezQu7xqkP6GAGCFzIIIlpVL3ca6.jpg)
![The Good Doctor](https://image.tmdb.org/t/p/w300/ezQu7xqkP6GAGCFzIIIlpVL3ca6.jpg)
An urgent smallpox vaccination program is underway in Tannochbrae. Also, Dr. Neil suspects that Mary Thomson's illness remains because she is not taking her medicine.