show favorites green arrow ( introduce this season ) and aquaman ( introduce in season 5 ) and impulse ( season 4 ) and and cyborg ( season 5 ) all come together and along with clark and to stop one of lex evil plan in this thrilling mid season episode . through his sophisticated technology and green arrow learn that lex luthor be construct laboratory across the world that hold people induce by the meteor substance kryptonite and people with ability to run test on . green arrow over the past month have ally arthur curry ( aqua ) and bart allen ( impulse ) and victor stone ( cyborg ) to stop lex and destroy these facility . after recruit clark to help and the team put on quite a show in interrogating and destroy a local laboratory . this episode be incredible . full of action and humor and and fabulous dialog and it feel more like a movie . it be full of entertainment and provide a a springboard for the most interesting storyline of the sixth season .