As Diaz leans on the people close to him Oliver’s criminal trial proceeds with little hope for a way out — until Diggle introduces an X-factor from the past.

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About

COLIN DONNELL GUEST STARS

The pressure mounts for Oliver (Stephen Amell) who begins to wonder if he will lose everything in his battle to save Star City. A familiar face returns.

Andi Armaganian directed the episode with teleplay by Ubah Mohamed & Tyron B. Carter and story by Marc Guggenheim (#621).