Login to unlock this video.
If you don't already have an account, sign up to enjoy more TVNZ content anytime, anywhere.
AO Talia al Ghul agrees to help Oliver take down Kovar. Felicity attempts to hack the NSA to help free Diggle. Curtis tells the team about a female vigilante, Tina Boland, he uncovered online who has been wreaking havoc all over the country.
This show is no longer available on TVNZ OnDemand
Titles, characters and all other elements are the trade marks and copyright of TVNZ or its licensors. All rights reserved. Further details available here.