|The news of Martin and Louisa's engagement spreads throughout Portwenn quickly, courtesy of Dave|
the postman. The couple find that the only date open at the local church is three weeks away and there
is much to do. Pauline really wants to be a bridesmaid. There's a sudden outbreak of a respiratory
infection in the village. Martin treats a patient who recently received a knee replacement but is refusing
to take antibiotics. She lives with her domineering sister a biochemist that, according to village gossip,
was fired from her research job when she experimented on humans. Al Large has a look at the
restaurant books and discovers several discrepancies.