Slade returns and asks Oliver for help in tracking down his son. When they learn Joe has been taken hostage by mercenaries, their mission to save him gets complicated by a terrible revelation that could shatter Slade's hopes of reunion forever. Meanw... (more)hile, Vigilante reappears in Star City.

Johann Urb, Kris Holden-Ried, Laara Sadiq, Liam Hall, Manu Bennett, Sydelle Noel, William Franklyn-Miller