AMC has released the first promo and clip for “The Walking Dead” episode 4.14, airing on Sunday, March 16 and titled “The Grove.” You can watch the videos below along with two behind-the-scenes clips from Sunday’s episode, “Alone,” as well as a most talked about scene. “The Grove” is described as follows: “After establishing a new shelter, the group considers things returning to the way they used to be.” What did you think about “Alone”? Let us know in the comments below!