Watch a Sneak Preview of "Map of You"

By Aaron Welsh Oct 23, 2013

Derek and Callie work on a brain mapping project, Richard encourages the interns to use his physical condition as a learning tool and after a discussion with Callie, Meredith considers continuing her mother's research. Meanwhile, Shane continues to feel guilty about Heather's death.

Tune in to Grey's Anatomy THURSDAYS 9|8c

Sneak Preview: Leah's Crushed

FULL EPISODES: Watch all available episodes on