Marathon

This episode marks the beginning of the Graphic Novel #2. "Life is a marathon, not a sprint, Barry. Slow down and enjoy it."

- John Diggle to Barry Allen

Synopsis
After The Citizen prints an explosive story, Iris's life is threatened. Refusing to hide from those that are attacking her, Iris sets out to expose a dangerous organization. Meanwhile, Barry must face the consequences of the Crisis and fulfil Oliver Queen's wish for him.

Main/Featured Characters

 * Team Flash
 * The Flash (Barry Allen)
 * Cisco Ramon
 * Frost (Caitlin Snow)
 * Nash Wells
 * John Diggle
 * John Diggle
 * John Diggle
 * John Diggle
 * John Diggle
 * John Diggle
 * John Diggle
 * John Diggle

Who's Who Binder

 * The following characters was pictured and named in the episode. Unless specified, they were not mentioned nor appear in the episode.

Other Characters

 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family
 * Diggle family

Organizations

 * S.T.A.R. Labs
 * R & D Division (first appearance) (mentioned)
 * Channel 52
 * CatCo Worldwide Media
 * R & D Division (first appearance) (mentioned)
 * Channel 52
 * CatCo Worldwide Media
 * Channel 52
 * CatCo Worldwide Media
 * Channel 52
 * CatCo Worldwide Media
 * CatCo Worldwide Media
 * CatCo Worldwide Media

Species

 * Humans
 * Meta-Humans

Objects

 * The Flash Suits
 * Frost Suit
 * Holographic Device
 * Guns
 * Harrison Nash Wells' Gauntlet
 * Crypto-Circuit
 * Techno Fanny Pack
 * Guns
 * Harrison Nash Wells' Gauntlet
 * Crypto-Circuit
 * Techno Fanny Pack
 * Harrison Nash Wells' Gauntlet
 * Crypto-Circuit
 * Techno Fanny Pack
 * Crypto-Circuit
 * Techno Fanny Pack

Locations

 * Earth-Prime
 * Earth
 * United States of America
 * Missouri
 * Central City
 * S.T.A.R. Labs
 * West House (first appearance)
 * Lian Yu
 * West House (first appearance)
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu
 * Lian Yu

Trivia

 * Doctor Light made her first live action debut in this episode.
 * This episode reveals more of Nash's backstory.
 * On the board of the world map, we can see multiple location fron the DC Comics.:
 * Happy Harbor (the base of operations of the Justice League in the comics before the Watchtower)
 * Santa Prisca (a prison known for hosting Bane a Batman villain)