Official preview images for the Arrow episode "Fundamentals"

The CW has begun releasing photos from this Thursday’s new episode of Arrow which is called “Fundamentals.”

So far there are only four pictures; hopefully more are coming at a later time.

Here’s how they describe it; photos from this Stephen Amell-heavy episode can be found underneath the description.

OLIVER IS VISITED BY A GHOST FROM HIS PAST – In his darkest place yet, Oliver (Stephen Amell) wonders if he has failed at everything – being a father, a mayor and a hero. His frustration rising, Oliver lashes out at Felicity (Emily Bett Rickards) and William (guest star Jack Moore). A surprising visit from an old friend has Oliver questioning his next move. Ben Bray directed the episode written by Speed Weed & Emilio Ortega Aldrich (#618). Original airdate 4/12/2018.