Eps9greys Anatomy - Season 1 May 2026

: Izzie and Cristina risk their careers to find the truth about a patient's death.

Meredith Grey spent the day feeling like her relationship with Derek Shepherd was finally on solid ground. They had survived the initial awkwardness of their secret romance and the pressures of the internship. But at Seattle Grace Hospital, peace was always temporary. A syphilis outbreak had swept through the staff, forcing the Chief to hold a mandatory—and humiliating—meeting about sexual health. George O’Malley was the most public victim of the "syphilis train," having contracted it from Olivia, the nurse who had caught it from Alex Karev. Eps9Greys Anatomy - Season 1

: A "syphilis train" starts with Alex and spreads to Olivia and George. : Izzie and Cristina risk their careers to

Derek froze, his face draining of color. "Addison. What are you doing here?" But at Seattle Grace Hospital, peace was always temporary

As the shift ended, a heavy Seattle rain began to fall. Meredith and Derek stood near the hospital entrance, ready to head home together. Their conversation was light, filled with the easy intimacy of a couple falling in love. But the doors swung open, and a woman in a perfectly tailored coat walked in. She was striking, confident, and carried an air of authority that stopped them both cold. "Derek," she said, her voice steady.

Watch a recap and review of the intense season 1 finale where secrets are finally brought to light:

: Addison Montgomery-Shepherd arrives, revealing Derek is married.