Fear (of the Unknown)

Summary

The doctors of Grey Sloan Memorial Hospital bid an emotional farewell to the beloved Cristina Yang. A possible act of terrorism rocks Seattle and causes chaos at the hospital. Meanwhile, Meredith makes a life changing decision and one doctor receives shocking news.

Guest stars

• Caterina Scorsone as Amelia Shepherd
• Jason George as Ben Warren
• Kelly McCreary as Maggie Pierce
• Rebecca Field as Sabine McNeil
• Teresa Huang as Nurse Ruth
• Thomas Barbusca as Link McNeil
• Nicole Cummins-Rubio as Paramedic Nicole
• Debbie Allen as Catherine Avery
• Rick Worthy as Ray Pelletier
• Micah Cohen as Glen