[s7e13] Don't Deceive Me (please Don't Go) Apr 2026

Following the bombshell that is pregnant with Mark Sloan's baby, the trio struggles to navigate their new reality.

Alex quickly realizes he is not suited for the patient-facing emotional labor required for Alzheimer's patients. In a surprising moment of growth, Alex tells Derek to hire Meredith, acknowledging she is the right person for the job.

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. [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 hospital by live-tweeting surgeries for educational purposes. Following the bombshell that is pregnant with Mark

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

Despite the betrayal, Arizona Robbins decides she wants to be part of the child's life. Mark finally confesses the pregnancy to Lexie Grey

Season 7, Episode 13 of Grey's Anatomy , titled originally aired on February 3, 2011. This episode serves as a critical turning point for several major character arcs, particularly focusing on the fallout of Callie's pregnancy and the start of Derek’s Alzheimer’s clinical trial. 🩺 Clinical Trial Conflicts