Watch: Can Team Arrow Save Diggle in “Spartan”?

The Ninth Circle is tormenting Oliver (Stephen Amell) & Co, but when Diggle (David Ramsey) goes missing it’s all hands on deck to rescue the cornerstone of Team Arrow.

Meanwhile, can Oliver turn Emiko (Sea Shimooka) against the Ninth Circle and will Felicity (Emily Bett Rickards) accept Alena’s (Kacey Rohl) proposal?  

Arrow stars Stephen Amell, David Ramsey, Emily Bett Rickards, Katie Cassdiy, Rick Gonzalez, Julia Harkavy, Echo Kellum and Colton Haynes

Arrow’s “Spartan” airs April 22 on The CW.

Watch Arrow’s “Spartan” Trailer Below!