Arrow -- "Missing" -- Image AR522a_0233b.jpg -- Pictured: Katie Cassidy as Laurel Lance/Black Canary -- Photo: Katie Yu/The CW -- © 2017 The CW Network, LLC. All Rights Reserved.

Black Siren and Malcolm Merlyn Return in Arrow Missing Photos

With just two episodes left in the show’s fifth season, The CW has released the first batch of photos from Arrow episode 3.22, featuring the return of Black Siren and Malcolm Merlyn to the series! Check them out in the gallery below.

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Titled “Missing” and set to air May 17 on The CW, the episode is officially described as follows:

“Black Siren (guest star Katie Cassidy) returns to help Chase (Josh Segarra). Felicity (Emily Bett Rickards) organizes a birthday party for Oliver (Stephen Amell) while Lance (Paul Blackthorne) is furious after Rene (Rick Gonzalez) misses the custody hearing for his daughter.”

Mairzee Almas directed the episode, which was written by Speed Weed & Oscar Balderrama.

Arrow stars Stephen Amell as Oliver Queen, David Ramsey as John Diggle, Willa Holland as Thea Queen, Emily Bett Rickards as Felicity Smoak, John Barrowman as Malcom Merlyn, with Paul Blackthorne as Detective Lance. The series is executive produced by Greg Berlanti, Marc Guggenheim, Andrew Kreisberg and Sarah Schechter.