After recent events, Oliver decides to recruit a group of unlikely allies – Slade (guest star Manu Bennett), Nyssa (guest star Katrina Law), Merlyn (John Barrowman) and Digger Harkness (guest star Nick.
The CW has released the first trailer for the Arrow season five finale, featuring the return of Deathstroke, Nyssa al Ghul, and Captain Boomerang!
“The battle between Oliver and Adrian Chase (Josh Segarra) culminates in a final epic battle on Lian Yu.
However, Chase has his own army – Black Siren (guest star Katie Cassidy), Evelyn Sharp (guest star Madison McLaughlin) and Talia al Ghul (guest star Lexa Doig) – and the forces collide in an explosive season finale.”