Ep 19. Canary Cry

Oliver and the team are still mourning the loss of Laurel Lance, aka the Black Canary. Diggle is especially devastated and blames himself for not being able to save her. Meanwhile, a new Black Canary has emerged in the city, creating confusion and suspicion amongst the team.

The episode opens with Laurel's funeral, where the team says their final goodbyes to their friend and ally. While everyone is grieving, they begin to notice strange occurrences happening around the city. Reports of the Black Canary fighting crime again start to surface, leading the team to investigate who is behind the mask.

As Oliver and Felicity try to track down the new Black Canary, Diggle is dealing with his own issues. He can't seem to shake the guilt he feels over Laurel's death and is determined to find a way to make amends. He begins to investigate H.I.V.E. and Damien Darhk, hoping to find some answers about why they targeted Laurel.

As the investigation into the new Black Canary continues, the team discovers that she is none other than a former ally, Evelyn Sharp, who is seeking revenge for Laurel's death. Oliver tries to reason with her and convince her that violence isn't the answer, but she refuses to listen.

The situation becomes more complicated when Darhk's men kidnap Evelyn, leading Oliver and the team to mount a rescue mission. Meanwhile, Diggle is struggling to control his emotions and ends up confronting Darhk in a dangerous face-off.

The episode culminates in an epic battle between the team and Darhk's men, which results in the capture of Darhk himself. However, the victory is bittersweet since Diggle learns the truth about Laurel's death and is left reeling from the revelation.

Overall, "Canary Cry" is a gripping episode that explores themes of grief, guilt, and revenge. It forces the characters to confront their emotions and come to terms with the loss of one of their own. The action-packed plot also keeps audiences on the edge of their seats, wondering how it will all unfold.