Echo | [s9e4]

: The episode was directed by Wayne Rose and written by Bryan Q. Miller . Other Possible References

: Winslow Schott (Toyman) resurfaces to take revenge on Oliver Queen. He disrupts a Queen Industries gala by planting a bomb and demanding that Oliver publicly confess to murdering Lex Luthor. [S9E4] Echo

: Still reeling from his past actions and struggling with his identity as Green Arrow, Oliver faces a moral and physical breaking point during the hostage situation at the gala. : The episode was directed by Wayne Rose

In this episode, several major plotlines converge around Clark Kent's developing powers and Oliver Queen's downward spiral: [S9E4] Echo