The CW has released their official description for the May 11 episode of Arrow. New episodes of Arrow begin again on April 27.
The May 11 installment is called “Monument Point” and here is how The CW describes it. Tom Amandes returns as Felicity’s father, The Calculator!
TOM AMANDES RETURNS AS NOAH KUTTLER – When Team Arrow learns what Damien Darhk’s (guest star Neal McDonough) next move is Felicity (Emily Bett Rickards) realizes she needs to ask her father, Noah Kuttler (guest star Tom Amandes), for help. Noah and Oliver (Stephen Amell) have a heart to heart talk that leaves Oliver rattled. Kevin Tancharoen directed the episode written by Speed Weed & Jenny Lynn (#421). Original airdate 5/11/2016.
Interesting trivia: Arrow Executive Producer Marc Guggenheim wrote an arc of the Justice Society of America comic book that was collected in trade paperback form as “Monument Point.”