Watch this sneak peek of the Thursday March 21 episode of "Grey's Anatomy," in which Derek must intervene when a patient's father attacks Shane.

Watch the Grey's Anatomy Spoiler Video: Idle Hands to see how Derek copes with Meredith's pregnancy. Get the scoop on ex-"AMC's" Josh Duhamel narrating a documentary.

Join on Twitter @soapoperafan, "like" on Facebook to dish on "Grey's Anatomy," all the other soap operas, "Dallas," "Glee," "Pretty Little Liars," "Revenge," "Vampire Diaries," and "Venice The Series."

Header photo: ABC

- Candace Young