[s7e13] Don't Deceive Me (please Don't Go) -

In a lighter subplot, attempts to modernize the hospital by live-tweeting surgeries for educational purposes.

The episode features a heartbreaking case involving a trial participant, Daniel Cobb, who mistakes his wife for another woman he met at an assisted living facility. The Pregnancy "Hormone Casserole" [S7E13] Don't Deceive Me (Please Don't Go)

Chief Richard Webber is vehemently against the idea, leading to a comedic power struggle. In a lighter subplot, attempts to modernize the

Despite the Chief's disapproval, Lexie’s "obsessive tweeting" actually helps save a patient's life by locating specialized equipment at another hospital through her social media network. 🌟 Notable Guest Stars The episode centers on launching his highly anticipated

Mark finally confesses the pregnancy to Lexie Grey . Lexie, feeling like Mark is starting a second family without her for the second time (referencing his daughter Sloan), walks away from the relationship.

The episode centers on launching his highly anticipated Alzheimer's clinical trial.

Despite the betrayal, Arizona Robbins decides she wants to be part of the child's life.