The Flash — “Gorilla Warfare” — Image FLA207A_0030b.jpg — Pictured: Carlos Valdes as Cisco Ramon — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207A_0092b.jpg — Pictured: Shantel VanSanten as Patty Spivot — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image: FLA207A_0178b.jpg — Pictured: Shantel VanSanten as Patty Spivot — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207A_0335b.jpg — Pictured (L-R): Jesse L. Martin as Detective Joe West and Candice Patton as Iris West — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207A_0401b.jpg — Pictured: John Wesley Shipp as Henry Allen — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207A_0433b.jpg — Pictured (L-R): John Wesley Shipp as Henry Allen and Candice Patton as Iris West — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207A_0490b.jpg — Pictured (L-R): Jesse L. Martin as Detective Joe West and Shantel VanSanten as Patty Spivot — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207B_0006b.jpg — Pictured: Danielle Panabaker as Caitlin Snow — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207B_0019b.jpg — Pictured (L-R): John Wesley Shipp as Henry Allen and Grant Gustin as Barry Allen — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207B_0037b.jpg — Pictured: Grant Gustin as Barry Allen — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207B_0052b.jpg — Pictured (L-R): Grant Gustin as Barry Allen and John Wesley Shipp as Henry Allen — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207B_0178b.jpg — Pictured (L-R): Carlos Valdes as Cisco Ramon and Tom Cavanagh as Harrison Wells — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207B_0243b.jpg — Pictured (L-R): Grant Gustin as Barry Allen and Candice Patton as Iris West — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207B_0253b.jpg — Pictured: Jesse L. Martin as Detective Joe West — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207B_0292b.jpg — Pictured (L-R): Jesse L. Martin as Detective Joe West, Candice Patton as Iris West and John Wesley Shipp as Henry Allen — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “Gorilla Warfare” — Image FLA207B_0299b.jpg — Pictured (L-R): Jesse L. Martin as Detective Joe West and Candice Patton as Iris West — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

Synopsis:

“Gorilla Warfare” — (8:00-9:00 p.m. ET) (HDTV)

GORILLA GRODD RETURNS TO CENTRAL CITY — Grodd returns to Central City and kidnaps Caitlin (Danielle Panabaker). Barry (Grant Gustin) and team race to find her before it’s too late. Meanwhile, Cisco (Carlos Valdes) plans his first date with the new barista at Jitters, Kendra Saunders (guest star Ciara Renée) and Patty (guest star Shantel VanSanten) begins to suspect Barry is hiding something from her. Dermott Downsdirected the episode written by Aaron Helbing & Todd Helbing (#207).  Original airdate 11/17/2015.