Fighting Fire with Fire
- Episode aired Mar 1, 2017
- TV-14
- 42m
When Vigilante attacks Oliver while he's acting as mayor, Diggle leads the team on a mission to stop Vigilante for good.When Vigilante attacks Oliver while he's acting as mayor, Diggle leads the team on a mission to stop Vigilante for good.When Vigilante attacks Oliver while he's acting as mayor, Diggle leads the team on a mission to stop Vigilante for good.