The Best Episodes Written By Katherine Walczak

Barry, Wells and Cisco journey to Earth-2 to rescue Wells’ daughter, Jesse from Zoom. Barry is stunned when he runs into Earth-2 Iris and Joe, but nothing prepares him for meeting Killer Frost and Deathstorm. Meanwhile, back on Earth-1, Jay has to take over the Flash’s responsibilities when a meta-human nicknamed Geomancer attacks Central City.

Director: Millicent Shelton

Writer: Katherine Walczak

While Barry, Harrison, and Caitlin hunt down Ronnie, who has attacked a man, Joe recruits Cisco to help him learn the truth about who murdered Nora Allen.

Director: Glen Winter

Writer: Katherine Walczak

When Barry and the team find out Captain Cold has been kidnapped, they form an uneasy alliance with his sister, Lisa. However, Barry feels double-crossed when he finds out Snart is working with his father, Lewis Snart on a heist. Meanwhile, Joe is faced with a difficult decision.

Director: John F. Showalter

Writer: Katherine Walczak

A meta-human with super strength named Griffin Grey mistakes Harry for Earth-1 Harrison Wells and kidnaps him, demanding that Wells cure him from his current condition. Realizing another brilliant Wells could help track Griffin’s location, Barry asks Jesse to help. Meanwhile, Wally corners Joe about The Flash.

Director: John F. Showalter

Writer: Katherine Walczak

Esteban, Andy, and Irasema try to figure out what to do about the threat of Otras Personas. Esteban's hallucinations worsen as he turns to others for help.

Director: Gabriel Ripstein

Writer: Katherine Walczak