The CW has released a chilly new plot synopsis for "Killer Frost," the upcoming seventh episode of "The Flash" Season 3 that sees Kevin Smith's return to the series as director.

RELATED: Flash/Supergirl Musical Might Include This Legends Of Tomorrow Star

Take a look at the official plot synopsis for "Killer Frost" below:

THE FLASH

“Killer Frost”— (8:00-9:00 p.m. ET) (Content Rating TBD) (HDTV)

KEVIN SMITH DIRECTS; KILLER FROST EMERGES — Caitlin (Danielle Panabaker) uses her powers to save Barry (Grant Gustin) but as her mother predicted, the effort unleashes her inner Killer Frost. Killer Frost goes on a rampage looking for Dr. Alchemy, kidnapping Julian (Tom Felton) and battling both The Flash and Vibe (Carlos Valdes). Meanwhile, Joe (Jesse L. Martin) and H.R. (Tom Cavanagh) have a heart to heart talk. Kevin Smith directed the episode with story by Judalina Neira and teleplay by Andrew Kreisberg & Brooke Roberts (#307). Original airdate 11/22/2016.

RELATED: DC Comics TV Series Generate $1 Billion a Year in Revenue

Starring Grant Gustin as the Scarlet Speedster, "The Flash" airs Tuesdays at 8 pm ET/PT on The CW. The series also stars Jesse L. Martin, Tom Cavanagh, Carlos Valdes, Candice Patton, Danielle Panabaker, Keiynan Lonsdale and more.