Ep 7. Physical Attraction... Chemical Reaction

In Grey's Anatomy season 4 episode 7, "Physical Attraction... Chemical Reaction," tensions run high as the doctors of Seattle Grace navigate complex relationships both personal and professional. Derek struggles with the realization that he may have feelings for Meredith after their brief fling, while she tries to keep her distance to protect her heart. Meanwhile, Cristina continues to butt heads with Burke as they work together on a risky heart surgery, leading to a surprising and dramatic outcome.

Outside the hospital, tensions between Izzie and George escalate as they grapple with their own personal problems. Izzie struggles with her feelings for George and the guilt she carries after a recent patient tragedy, while George tries to come to terms with his marriage troubles and the confusion he feels about his own romantic entanglements.

As the episode unfolds, the doctors must confront their own emotional baggage and learn to work together in the face of difficult challenges. With memorable performances from the cast and a compelling storyline that keeps viewers on the edge of their seats, "Physical Attraction... Chemical Reaction" is a standout episode that showcases the best of Grey's Anatomy's signature style.