As The Flash speeds toward the end of Season 4, The CW has released some preview images for the May 8 episode of the series which is called “Harry and the Harrisons.”

Here’s how The CW describes it; the photos follow below.

THE TEAM TURNS TO AMUNET BLACK FOR HELP — With DeVoe’s Enlightenment device nearly complete, in order to disable it The Flash (Grant Gustin) and his team must put their faith in an unlikely ally — Amunet Black (guest star Kattee Sackhoff). Meanwhile, Harry (Tom Cavanagh) hits an all-time low when the “Council of Wells” kicks him out but then Cisco (Carlos Valdes) introduces him to the “Council of Harrisons.” Kevin Mock directed the episode written by Judalina Neira & Lauren Certo (#421). Original airdate 5/8/2018.