Lost in the Flood

"Lost in the Flood" is the upcoming twenty-second episode of the fourth season of Arrow, and the ninety-first episode overall. It will air on May 18, 2016.

Production
Preparation ran from March 18 until March 29, 2016, with a break on March 25, 2016 for Good Friday. Shooting began on March 30 and ran until April 8, 2016.

Trivia

 * This is the fourth time that the twenty-second episode of a season of Arrow shares the same name of a Bruce Springsteen song, the 1973 song "Lost in the Flood". Averall, this patterns was repeated for four times; the previous are, and.