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The Flash -- "Rogue Air" -- Image FLA122A_0051b -- Pictured: Wentworth Miller as Leonard Snart / Captain Cold -- Photo: Dean Buscher/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122A_0057b -- Pictured (L-R): Wentworth Miller as Leonard Snart / Captain Cold, Grant Gustin as Barry Allen / The Flash and Danielle Panabaker as Caitlin Snow -- Photo: Dean Buscher/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122A_0078b -- Pictured (L-R): Wentworth Miller as Leonard Snart / Captain Cold, Danielle Panabaker as Caitlin Snow and Jesse L. Martin as Detective Joe West -- Photo: Dean Buscher/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122A_0165b -- Pictured (L-R): Carlos Valdes as Cisco Ramon, Danielle Panabaker as Caitlin Snow and Jesse L. Martin as Detective Joe West -- Photo: Dean Buscher/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122A_0179b -- Pictured (L-R): Grant Gustin as Barry Allen / The Flash and Wentworth Miller as Leonard Snart / Captain Cold -- Photo: Dean Buscher/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122A_0351b -- Pictured (L-R): Doug Jones as Jake Simmons, Paul Anthony as Roy G. Bivolo, Liam McIntyre as Mark Mardon, Britne Oldford as Shawna Baez and Anthony Carrigan as Kyle Nimbus -- Photo: Dean Buscher/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122A_0366b -- Pictured (L-R): Liam McIntyre as Mark Mardon and Paul Anthony as Roy G. Bivolo -- Photo: Dean Buscher/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122A_0400b -- Pictured (L-R): Liam McIntyre as Mark Mardon, Paul Anthony as Roy G. Bivolo and Peyton List as Lisa Snart -- Photo: Dean Buscher/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0016b-- Pictured: Grant Gustin as Barry Allen / The Flash -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0101b -- Pictured (L-R): Grant Gustin as Barry Allen / The Flash, Stephen Amell as Oliver Queen / Arrow and Robbie Amell as Ronnie / Firestorm -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0149b -- Pictured: Stephen Amell as Oliver Queen / Arrow -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0161b -- Pictured (L-R): Grant Gustin as Barry Allen / The Flash, Stephen Amell as Oliver Queen / Arrow and Robbie Amell as Ronnie / Firestorm -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0203b -- Pictured: Grant Gustin as Barry Allen / The Flash -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0255b -- Pictured (L-R): Stephen Amell as Oliver Queen / Arrow, Grant Gustin as Barry Allen / The Flash and Robbie Amell as Ronnie / Firestorm -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0279b -- Pictured (L-R): Stephen Amell as Oliver Queen / Arrow and Grant Gustin as Barry Allen / The Flash -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0289b -- Pictured: Robbie Amell as Ronnie / Firestorm -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0294b -- Pictured: Stephen Amell as Oliver Queen / Arrow -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0379b -- Pictured: Robbie Amell as Ronnie / Firestorm -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0389b -- Pictured: Stephen Amell as Oliver Queen / Arrow -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122B_0425bc -- Pictured: Stephen Amell as Oliver Queen / Arrow -- Photo: Diyah Pera/The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122C_0220b -- Pictured: Grant Gustin as Barry Allen / The Flash -- Photo: Dean Buscher /The CW -- © 2015 The CW Network, LLC. All rights reserved.

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The Flash -- "Rogue Air" -- Image FLA122C_0506b -- Pictured: Tom Cavanagh as Harrison Wells -- Photo: Dean Buscher /The CW -- © 2015 The CW Network, LLC. All rights reserved.