The Darkness and the Light

Synopsis
Barry learns a new breacher, Dr. Light, has come through the portal and sets off to capture her. Jay tells Barry that Dr. Light was not a threat on Earth-2 and that Barry can reason with her. However, during a fight with The Flash, she blinds him and drops some shocking news about Zoom. Meanwhile, Barry and Patty go out on a date.

Main Characters

 * Team Flash
 * Harrison "Harry" Wells
 * The Flash (Jay Garrick)
 * Vibe (Cisco Ramon)
 * Caitlin Snow
 * The Flash (Barry Allen)
 * Joe West
 * Iris West
 * Jesse Wells
 * Linda Park
 * Patty Spivot
 * Kendra Saunders

Villains

 * Zoom's Gang
 * Zoom
 * King Shark
 * Dr. Light (Linda Park)
 * Atom-Smasher
 * Reverse-Flash/Harrison Wells (Eobard Thawne)

Other Characters

 * Harrison Wells (Earth-1)
 * Nora Allen
 * Ronnie Raymond
 * Eddie Thawne
 * Tina McGee
 * Chief (Eric Larkin)
 * Tanner
 * David Singh
 * Henry Allen
 * Al Rothstein

Teams and Organizations

 * STAR Labs (Earth-2)
 * STAR Labs (Earth-1)
 * Team Flash
 * Zoom's Gang
 * Big Belly Burger (Earth-1)
 * Big Belly Burger (Earth-2)
 * Mercury Labs
 * CCPN
 * CC Jitters
 * Central City Bank
 * The Central City Citizen (Earth-2)
 * CCPD
 * The Central City Tribune
 * Bank of Central City
 * South Plaza Train Station

Species

 * Humans (Earth-2)
 * Metahumans (Earth-2)
 * Time Remnants
 * Humans (Earth-1)
 * Metahumans (Earth-1)
 * Thanagarian-Human Hybrids

Objects

 * The Flash Suit (Earth-2)
 * Jay Garrick's Helmet
 * Next Gen Watch
 * Metahuman Awareness App
 * Dark Matter (Earth-2)
 * Pulse Rifle
 * Wells: A Biography
 * The Flash Suit
 * Breaches
 * The Flash (drink)
 * Vibes
 * Dr. Light Suit
 * Harry Wells' USB
 * STAR Labs Satellite
 * Sunglasses
 * STAR Labs Mobile Research Unit
 * Dark Matter (Earth-1)
 * Speed Mirage
 * Padawan
 * Zoom Suit

Locations

 * Earth-2
 * Earth
 * USA
 * Central City
 * STAR Labs Central City Facility
 * Particle Accelerator
 * Big Belly Burger
 * Ascension Cliffs
 * Zoom's Lair
 * Tahiti
 * Atlantis
 * Earth-1
 * Earth
 * USA
 * Missouri
 * Central City
 * STAR Labs Central City Facility
 * Pipeline
 * Big Belly Burger
 * Mercury Labs Headquarters
 * CCPN Office
 * CC Jitters
 * Central City Bank
 * Central City Police Precinct
 * Bank of Central City
 * South Plaza Train Station
 * Tahiti