The CW has released the first batch of photos for the next episode of The Flash which sees villain Killer Frost teaming up with the gang to help take down Savitar. Check them out in the gallery below!
RELATED: Savitar’s Identity is Revealed in the New Flash Trailer
Titled “Cause and Effect,” the episode is set to air on Tuesday, May 9 and is officially described as follows:
“Barry takes drastic measures to stop Savitar. Meanwhile, H.R. continues to push Tracy Brand (guest star Anne Dudek) to design the trap for Savitar and Killer Frost returns with an interesting proposal.”
David McWhirter directed the episode, which was written by Judalina Neira & Lauren Certo
The Flash stars Grant Gustin as Barry Allen/The Flash, Candice Patton as Iris West, Danielle Panabaker as Caitlin Snow, Carlos Valdes as Cisco Ramo, Tom Cavanagh as Dr. Harrison Wells and Jesse L. Martin as Detective Joe West. Season 2 of the series also introduced Keiynan Lonsdale as Wally West and the Earth-2 version of The Flash as played by John Wesley Shipp (who also played Barry’s father, Henry Allen).
The Flash 3x21
THE FLASH
The Flash -- "Cause and Effect" -- FLA321a_0006b.jpg -- Pictured: Danielle Panabaker as Killer Frost -- Photo: Jeff Weddell/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321a_0021b.jpg -- Pictured (L-R): Keiynan Lonsdale as Wally West, Tom Felton as Julian Albert and Carlos Valdes as Cisco Ramon -- Photo: Jeff Weddell /The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321a_0029b.jpg -- Pictured: Carlos Valdes as Cisco Ramon -- Photo: Jeff Weddell /The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321a_0043b.jpg -- Pictured: Keiynan Lonsdale as Wally West -- Photo: Jeff Weddell /The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321a_0064b.jpg -- Pictured (L-R): Jesse L. Martin as Detective Joe West, Danielle Panabaker as Killer Frost and Carlos Valdes as Cisco Ramon -- Photo: Jeff Weddell /The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321a_0085b2.jpg -- Pictured (L-R): Keiynan Lonsdale as Wally West, Danielle Panabaker as Killer Frost and Tom Felton as Julian Albert -- Photo: Jeff Weddell /The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321a_0632b.jpg -- Pictured (L-R): Jesse L. Martin as Detective Joe West, Carlos Valdes as Cisco Ramon and Keiynan Lonsdale as Wally West -- Photo: Jeff Weddell /The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321a_0646b.jpg -- Pictured (L-R): Danielle Panabaker as Killer Frost, Tom Felton as Julian Albert, Candice Patton as Iris West, Jesse L. Martin as Detective Joe West, Carlos Valdes as Cisco Ramon and Keiynan Lonsdale as Wally West -- Photo: Jeff Weddell /The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0015b.jpg -- Pictured (L-R): Tom Cavanagh as Harrison Wells and Anne Dudek as Tracy Brand -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0028b.jpg -- Pictured: Anne Dudek as Tracy Brand -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0126b.jpg -- Pictured (L-R): Carlos Valdes as Cisco Ramon, Candice Patton as Iris West, Keiynan Lonsdale as Kid Flash, Grant Gustin as The Flash, Jesse L. Martin as Detective Joe West, Anne Dudek as Tracy Brand and Tom Cavanagh as Harrison Wells -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0146b.jpg -- Pictured: Grant Gustin as The Flash -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0161b.jpg -- Pictured (L-R): Keiynan Lonsdale as Kid Flash and Grant Gustin as The Flash -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0190b.jpg -- Pictured (L-R): Keiynan Lonsdale as Kid Flash, Grant Gustin as The Flash and Jesse L. Martin as Detective Joe West -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0233b.jpg -- Pictured (L-R): Anne Dudek as Tracy Brand and Tom Cavanagh as Harrison Wells -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0238b.jpg -- Pictured: Tom Cavanagh as Harrison Wells -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0261b.jpg -- Pictured (L-R): Candice Patton as Iris West and Jesse L. Martin as Detective Joe West -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0281b.jpg -- Pictured: Candice Patton as Iris West -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.
THE FLASH
The Flash -- "Cause and Effect" -- FLA321b_0337b.jpg -- Pictured (L-R): Grant Gustin as Barry Allen and Candice Patton as Iris West -- Photo: Katie Yu/The CW -- é 2017 The CW Network, LLC. All rights reserved.