Owen introduces Callie to the Veterans Hospital patients in hopes that she will help them with her robotic limb lab, Jo becomes jealous of Alex and Meredith's friendship, and Maggie continues to confide in Richard.
The Pearson family gather for their first Thanksgiving at Randall's Philadelphia townhouse.
A young Chinese girl claiming to be MacGyver's foster child smuggles a videotape out of Beijing, revealing the massacre in Tiananmen Square.