Oliver fights to survive in jail after turning himself in to police for being the Green Arrow, while a new criminal appears in Star City.
Diggle attempts to keep Felicity out of sight, but she is eager to track Diaz out by any means necessary.
Oliver is still imprisoned and is facing his toughest battle yet. Felicity, in the meantime, receives a tempting offer.
Felicity and Oliver both take extreme measures in order to find Diaz.
Oliver reveals something new to Felicity that surprises her.
Laurel exercises her authority as the district attorney, and in order to track down Diaz, Felicity receives help from an unexpected source.
Oliver makes a decision that will have an impact on not just his own life but also the lives of everyone he loves.
Diggle and Lyla keep investigating the Dante picture that Curtis uncovered.
Oliver and Barry travel to Gotham City alongside Supergirl to learn why their reality changed while remaining trapped in each other's bodies.
When Oliver offers to find the next Arrow, he is distracted from his desire to return to work and focus on his wife.
Oliver and Laurel face the consequences of the past. When Curtis learns that Diggle and Lyla have revived The Ghost Initiative with Diaz and others, he is angry.
In addition to a new threat to the city, Oliver must deal with William's homecoming from boarding school.
When Oliver and Felicity discover that William is keeping something from them, they are unhappy.
Diggle and Lyla finally get a good lead on the elusive terrorist after months of secretly tracking Dante.
Oliver is frustrated when Team Arrow's efforts to cooperate with the Star City Police Department don't go as he had hoped.
While Dinah, Roy, and Zoe deliver some tragic news, Mia and William go on a risky quest.
Felicity is forced to choose between the team and Laurel when things go wrong.
Laurel goes full Black Siren and pairs up with an old criminal acquaintance after being charged with murder and having her criminal background revealed.
Oliver finds out a fact that, in his opinion, will cause Emiko to turn against the Ninth Circle.
Team Arrow contacts Roy Harper to assist them in stopping the Ninth Circle after they discover a planned attack on the city.
The S.C.P.D. presents a warrant for Felicity, putting Oliver in an awkward situation.
Some familiar figures appear as the conflict between Oliver and Emiko reaches its breaking point, while others find themselves in grave danger.