Dangerous Liaisons (Arrow)

"Dangerous Liaisons" is the nineteenth episode of the fifth season of Arrow, and the one-hundred-and-eleventh episode overall. It aired on April 26, 2017.

Synopsis
Oliver, Team Arrow, A.R.G.U.S and the SCPD kick off a citywide manhunt for Adrian Chase. Helix tells Felicity they have a way to find Chase but they will need something big, and illegal, from her in return.

Production
Preparation ran from February 10 until February 21, 2017, with a break on February 13 for Family Day. Shooting ran from February 22 until March 3, 2017.

Trivia

 * The name of this episode comes from the translated title to the French novel Les Liaisons dangereuses.