AMC has unveiled a promo and clip from the upcoming episode of The Walking Dead entitled The Grove. The clip features Tyrese defending Lizzie and Judith from an potential threat. We also have two behind-the-scenes featurettes from Alone with the cast and crew giving fans an inside look of Beth and Daryl's escape from the funeral home and producer Greg Nicotero talking about scenes from the episode. Watch as Tyrese and Carol struggle with their roles in the new world in the promo and Watch The Grove Sunday, March 16 at 9pm ET on AMC.