Nyssa Returns in ‘Arrow’: “The Thanatos Guild”…

Nyssa Returns in ‘Arrow’: “The Thanatos Guild” Synopsis:

NYSSA AL GHUL COMES BACK TO STAR CITY WITH A DANGEROUS MESSAGE FOR THEA — Nyssa Al Ghul (guest star Katrina Law) returns to Star City to warn Thea (Willa Holland) that a group of renegade League of Assassins members are planning to attack her.

This group, led by Athena (guest star Kyra Zagorsky), is intent on finding a mysterious box that Malcolm left behind and will stop at nothing to get it. Nyssa helps Oliver (Stephen Amell) come to a life-changing realization.
Joel Novoa directed the episode written by Beth Schwartz & Ben Sokolowski (#616)