While Oliver stops one seismic device, a second one successfully triggers, destroying part of the Glades.
The season concludes with a high-stakes confrontation between Oliver and Malcolm Merlyn . Arrow - Season 1
Tommy Merlyn dies while saving Laurel from a collapsing building, leaving Oliver devastated and questioning his methods. 📈 Reception & Impact Arrow Season 1 Recap - Universe Reviews While Oliver stops one seismic device, a second