First Aired: Feb. 03, 2016 on The CW
Summary: The team faces off against a formidable villain nicknamed The Calculator (guest star Tom Amandes). Meanwhile, Nyssa makes her move and Roy Harper returns to Star City.
Watch Episode On:- Amazon (purchase)
- VUDU (purchase)
- Verizon On Demand (purchase)
- Netflix (subscription)
Guest Stars[no credits found]