Following in the wake of THAT shocking mid-season finale, Twitter user CanadaGraphs managed to snap these behind-the-scenes pictures from the set of Arrow.
The pictures reportedly show scenes from the shooting of episode, 'The Return.'
Scroll down to see the pics!
Amongst the images of Karl Yune, Stephen Amell, Willa Holland, and Katie Cassidy, is Colin Donnell.
Donnell is apparently set to return for flashbacks as Tommy Merlyn.