Стрелата: Unchained

Синопсис

The team receives a blast from the past when Roy Harper returns to Star City along with the Calculator, a criminal mastermind and technical genius with big plans to wreak havoc. Meanwhile, Thea's condition goes from bad to worse, but Nyssa al Ghul offers Oliver a permanent cure for the effects of the Lazarus Pit. The problem is, she wants something rather important in return.