I'm really hoping for a mid season or end of season reveal of the real Deathstroke. Is that Arrow's main nemesis? I mean I don't mind the build up at all, but I can't wait to see some epic fights between them.
Thinking with the burns and stuff he sustained this episode, they may do some experimentation on him on the boat and it leads up to him becoming Deathstroke. Or mental reconditioning, w/e