Arrow 6×16 Promo “The Thanatos Guild” Season 6 Episode 16 Promo
Arrow 6×16 “The Thanatos Guild” Season 6 Episode 16 Promo – 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). Original airdate 3/29/2018.