When Team Arrow learns what Damien Darhk's next move is Felicity realizes she needs to ask her father, Noah Kuttler, for help. Noah and Oliver have a heart to heart talk that leaves Oliver rattled.
Quest roles:
Vinnie Jones(Danny 'Brick' Brickwell), Audrey Marie Anderson(Lyla Michaels), Tom Amandes(Noah Kuttler / The Calculator), Charlotte Ross(Donna Smoak), Adrian Glynn McMorran(Michael Amar / Murmur), Alexander Calvert(Lonnie Machin / Anarky), Neal McDonough(Damien Darhk), Elysia Rotaru(Taiana), Dean McKenzie(Dennis), Jimmy Akingbola(Baron Reiter), Parker Young(Alex Davis), Dmitry Chepovetsky(General Vadimov), David Perez(Technician #2), Andre Roshkov(Engineer Antonov), Robin Wilcock(Prisoner), Christopher Ang(Officer)