Claire and Ian arrive in Philadelphia to help the ailing Henry Grey. Roger and Buck receive an unexpected clue in their search for Jeremy.

Cast: Caitríona Balfe, Sam Heughan, Sophie Skelton, Richard Rankin, John Bell, David Berry, Charles Vandervaart, Izzy Meikle-Small, Joey Phillips, Hugh Ross, Harry Jarvis, Adam McNamara, Ethan Thorn, Ben Lambert, Nell Hudson, Graham McTavish, Steven Cree, Lotte Verbeek