Here is the helpful content you requested regarding the episode count for The Flash Season 2.
This season originally aired on The CW from October 6, 2015, to May 24, 2016. Like most Arrowverse shows of its era, a 23-episode order was standard for a full broadcast season, allowing for major story arcs, standalone "monster-of-the-week" episodes, and mid-season finale events.
| Episode # | Title | | :--- | :--- | | 1 | The Man Who Saved Central City | | 2 | Flash of Two Worlds | | 3 | Family of Rogues | | 4 | The Fury of Firestorm | | 5 | The Darkness and the Light | | 6 | Enter Zoom | | 7 | Gorilla Warfare | | 8 | Legends of Today (Arrowverse Crossover) | | 9 | Running to Stand Still | | 10 | Potential Energy | | 11 | The Reverse-Flash Returns | | 12 | Fast Lane | | 13 | Welcome to Earth-2 | | 14 | Escape from Earth-2 | | 15 | King Shark | | 16 | Trajectory | | 17 | Flash Back | | 18 | Versus Zoom | | 19 | Back to Normal | | 20 | Rupture | | 21 | The Runaway Dinosaur | | 22 | Invincible | | 23 | The Race of His Life |
The Flash Season 2 contains a total of .