Black Siren returns to give Chase help; Felicity plans a birthday party for Oliver; Lance is angry with Rene for missing the custody hearing about his daughter.

China White, Cupid and Liza Warner break out of Iron Heights and head to Star City for revenge. Oliver tries to bring in the newly formed girl gang but the…

Oliver gets closer to the truth about Prometheus. Meanwhile, Helix refuses to continue helping Felicity until she does a favor for them.

Prometheus goes to extreme lengths to destroy Oliver. In flashbacks, Oliver’s violent tendencies come to a head in a confrontation with Anatoly.

Oliver, Team Arrow, ARGUS and the SCPD kick off a citywide manhunt for Adrian Chase. Helix tells Felicity they have a way to find Chase but they will need something…

Diggle and Felicity are shocked by Oliver’s decision to ask the Bratva for help in taking down Prometheus.

When Vigilante attacks Oliver while he’s acting as mayor, Diggle leads the team on a mission to stop Vigilante for good.

In flashbacks, Oliver and Talia kill an illegal drug merchant from Robert Queen’s list. Talia again presses Oliver to return home, but he chooses instead to help Anatoli kill Gregor….

16 months ago, Rene watched his wife, an addict, being killed by a dealer in front of the former’s daughter, Zoe, who was transferred to foster care; and Rene was…

During the S.T.A.R. Labs incident, CCPD undercover officer Tina Boland develops a sonic scream after watching her partner die at the hands of drug dealer Sean Sonus. In the present…

Oliver wakes up to a life where he never got on The Queen’s Gambit. Robert and Moira Queen are alive and well. Laurel is his loving fiancée and their wedding…

After Prometheus attacks Curtis, Oliver realizes Prometheus knows all of Team Arrow’s secret identities and is planning to come for them one by one. Felicity and Detective Malone discover a…

Worried that Prometheus is right and he is truly a killer at heart, Oliver looks for any ray of hope and finds it in what seems to be the miraculous…

When the bodies of two criminals are dropped at SCPD, Oliver realizes there is a new Vigilante in Star City. The team is split about whether they should stop someone…

Prometheus claims two more victims, and Oliver realizes that the killings are related to the people on his father’s list. His recruits aren’t happy to hear that Oliver used to…

The Green Arrow is forced to face a powerful new drug dealer when Wild Dog goes off on his own.

When Tobias Church captures and tortures one of Oliver’s new recruits, Oliver must turn to an old friend, Christopher Chance AKA the Human Target, for help. Meanwhile, Felicity’s worlds collide…

Oliver and Lyla team up on a secret mission for Diggle. Felicity finds out and disapproves of the plan and opts to stay behind. When Tobias Church launches a deadly…

Arrow S05E01: A deadly new criminal, Tobias Church, threatens Star City, which forces Oliver to consider forming a new team of superheroes to help him do battle. In flashbacks, Oliver…

Arrow S05E02: Oliver recruits Curtis, Wild Dog and Evelyn Sharp for his team, but his training methods prove to be too much for some to handle. In flashbacks, Oliver continues…

Colombia begins to turn on Escobar after his latest terrorist attack. Tata receives help from an unlikely ally. Quica gets increasingly anxious.

President Gaviria has a new job for an old colleague. The Search Bloc’s new tactics shake up Pablo, but also unsettle Steve and Javier.

As the danger intensifies for the Escobars, Pablo sends his family to another country. Gaviria weighs the opportunity to use them as leverage.

The Cali cartel discusses moving in on Pablo’s territory. Limón proposes a plan to Maritza. Tata gets a gun for protection.

Tata gets impatient with life on the run. Pablo responds to President Gaviria’s reward offer. Steve and Javier meet their new boss.

The Search Bloc gets a new leader. Javier loses faith in the system. Pablo brings Tata’s brother Carlos down from Miami to cheer her up.

In the aftermath of a massive military effort to take Pablo into custody, the family reunites while enemies worry. Steve and Connie fight about safety.

The newly-formed Los Pepes want to destroy Pablo and his empire. Tata’s brother urges her to leave and seek safety with her children.

Pablo is reunited with an estranged family member. Judy Moncada’s life is put in danger. The DEA and CIA clash over how to handle Los Pepes.

2X10: Javier deals with the repercussions from Judy’s interview. Tata tries to convince Pablo to surrender for the sake of his children.

Alex is kidnapped and the kidnapper threatens to kill her unless Supergirl releases a notorious criminal from prison. Supergirl and Maggie have always had different approaches to apprehending criminals but…

Kara is moved by the story of a missing woman named Izzy and decides to investigate despite Snapper Carr’s order to leave it alone. Kara takes Mon-El with her to…

While Guardian tries to clear his name after being accused of a murder committed by another vigilante, Supergirl heads out on a solo mission to rescue Mon-El who has been…

A large bounty is put out on Supergirl and aliens from far and near attack National City intent on taking out the woman of steel. Alex and Maggie run into…

As Alex searches for Jeremiah and Kara investigates a series of alien kidnappings, the sisters realize they must break the rules to foil a new Cadmus plot. In an effort…

When an alien attacks National City, Supergirl and the DEO learn the alien is a Phorian, an otherwise peaceful race with telekinetic powers. Guardian gets a lead on the Phorian’s…

When Mr. Mxyzptlk, a magical imp, shows up on Earth and declares his love for Kara, she tries to let him down easy, thinking him harmless. However, he decides it’s…

Supergirl challenges Rhea to battle to save National City. Meanwhile, Superman returns and Cat Grant offers Supergirl some sage advice.

After Livewire seemingly breaks out of prison, Supergirl is intent on recapturing her. After training Mon-El, Supergirl takes him with her when she sees Livewire attack the NCPD but things…

Lena’s ex-boyfriend, Jack Spheer, comes to National City to unveil his big breakthrough in nano-technology, which has the potential to eradicate all diseases. Lena asks Kara to attend Jack’s conference…