The Oath II Season 3 Episode 2

Four years later, Filippos returns to Athens, choosing an abandoned "train graveyard" as his place of refuge. The lives of Rafail, Thaleia, and Maritina have radically changed. Just as Sylvia is stressing to him that he should live in the shadows, there is a medical emergency at Agios Symeon hospital and exposes Filippos' return to his former colleagues, and not just them!