Arrow Unchained (Season 4, Episode 12)
TV-14
TV Episode | 42 min | Action, Adventure, Crime

Arrow

Unchained (Season 4, Episode 12)

TV-14

TV Episode | 42 min | Action, Adventure, Crime

The team faces off against a formidable villain nicknamed The Calculator (guest star Tom Amandes). Meanwhile, Nyssa (guest star Katrina Law) makes her move and Roy Harper (guest star Colton Haynes) returns to Star City.

Showrunner

Wendy Mericle

Director

Kevin Fair

Writers

Greg Berlanti (developed by) | Marc Guggenheim (developed by) | Andrew Kreisberg (developed by) | Speed Weed (written by) & 2 more

Producers

Wendy Mericle | Todd Pittson (produced by) | Keto Shimizu | Ben Sokolowski | Glen Winter

Composer

Blake Neely

Cinematographer

Corey Robson

Editor

Carol Stutz

Casting Directors

Lyndsey Baldasare | David Rapaport (as David H. Rapaport)

Production Designer

Richard Hudolin

See all filmmakers & crew (149)

Edit Released

Updated Feb 3, 2016

Release date

Feb 3, 2016 (United States)

Awards

Series awards

22 wins & 89 nominations

Contacts

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Cast	+ Add Cast
20 cast members

Name	Known for
Stephen Amell Oliver Queen / Green Arrow Oliver Queen / Green Arrow See fewer	Arrow (2012)
Katie Cassidy Laurel Lance / Black Canary Laurel Lance / Black Canary See fewer	A Nightmare on Elm Street (2010)
David Ramsey John Diggle / Spartan John Diggle / Spartan See fewer	Arrow (2012)
Willa Holland Thea Queen / Speedy Thea Queen / Speedy See fewer	Legion (2010)
Emily Bett Rickards Felicity Smoak Felicity Smoak See fewer	Arrow (2012)
John Barrowman Malcolm Merlyn Malcolm Merlyn See fewer	Torchwood (2006)
Paul Blackthorne Quentin Lance (credit only) Quentin Lance (credit only) See fewer	Lagaan: Once Upon a Time in India (2001)
Colton Haynes Roy Harper / Arsenal Roy Harper / Arsenal See fewer	Rough Night (2017)
Celina Jade Shado Shado See fewer	The Man with the Iron Fists (2012)
Katrina Law Nyssa al Ghul Nyssa al Ghul See fewer	Arrow (2012)
Rila Fukushima Tatsu Yamashiro / Katana Tatsu Yamashiro / Katana See fewer	The Wolverine (2013)
Echo Kellum Curtis Holt Curtis Holt See fewer	Arrow (2012)
Jimmy Akingbola Baron Reiter Baron Reiter See fewer	Kate & Koji (2020)
Parker Young Alex Davis Alex Davis See fewer	Imposters (2017)
Tom Amandes Noah Kuttler / The Calculator Noah Kuttler / The Calculator See fewer	The Long Kiss Goodnight (1996)
Natasha Gayle Talibah Talibah See fewer	Arrow (2012)
Janet Kidder Ruvé Adams Ruvé Adams See fewer	Star Trek: Discovery (2017)
Elysia Rotaru Taiana Venediktov Taiana Venediktov See fewer	Arrow (2012)
Venus Terzo Dr. Schwartz Dr. Schwartz See fewer	Beast Wars: Transformers (1996)
Dean McKenzie Dennis (as Dean Monroe McKenzie) Dennis (as Dean Monroe McKenzie) See fewer	Vertical Limit (2000)