Claire races to discover the source of an epidemic aboard a disease-stricken ship before hundreds of sailors die; Jamie clashes with Capt. Raines; Fergus is torn between loyalty and love.
Cast:
Caitriona Balfe
Sam Heughan
Tobias Menzies
Gary Lewis
Graham McTavish
Duncan Lacroix
Lotte Verbeek
Sophie Skelton
Richard Rankin
David Berry
César Domboy
Lauren Lyle
John Bell