Deathbolt, a meta-human who kills people with blasts of energy and plasma, terrorizes Starling City, which forces Oliver to form an unlikely partnership with Ray to save the town.
The CSIs uncover evidence that Tim Speedle may still be alive while investigating the mysterious death of a college student who died in a car fire.
Ra's al Ghul makes Oliver an offer he can't refuse. The team join Oliver on his journey to Nanda Parbat where a heartbroken Felicity decides to take matters into her own hands.
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