Experience the intense world of Chicago's top medical drama with this gripping sneak peek into Season 10, Episode 20. As tensions rise and personal challenges intersect with professional responsibilities, the team at Gaffney Chicago Medical Center faces an unseen force influencing their every move. The trailer teases pivotal moments that promise to keep fans on the edge of their seats. Don't miss how the invisible hand plays a crucial role in shaping the future of the city's heroes and patients.