is in the midst of a jaw-dropping two-part event involving an abortion protest-turned-violent as several doctors are in grave danger, notably Addison Montgomery, who was hit by a protestor's car outside Grey Sloan in the closing seconds of last week's dramatic episode. Harry Shum Jr.'s character, new intern Blue, was also struck in the head by a brick — with the words «Montgomery murders» scrawled on it -- and knocked to the ground.In the teaser for Part 2, an unconscious Addison is wheeled into Grey Sloan with chief Teddy Altman declaring the hospital on lockdown as tensions rise.
