Watch The Arrow 7×21 Promo “Living Proof”

The promo for the new episode of Arrow has been released. This new episode is titled “Living Proof” and it will air on May 6.

In this new episode, “Oliver (Stephen Amell) finds himself in a precarious position. SCPD shows up with a warrant for Felicity (Emily Bett Rickards).”

Source: The CW