Arrow Season 3, Episode 10, "Left Behind," serves as the midseason premiere, focusing on Team Arrow’s emotional struggle to protect Starling City following Oliver Queen’s apparent death. While the team fractures, Laurel Lance assumes the mantle of Black Canary, and a new villain, Danny "Brick" Brickwell, rises to power before a final reveal confirms Oliver is alive. For a full breakdown of the episode, read the recap from Entertainment Weekly . "Arrow" Left Behind (TV Episode 2015) - IMDb