The Flash — “The Trap” — Image FLA120A_0022 — Pictured: Jesse L. Martin as Detective Joe West — Photo: Dean Buscher/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120A_0064 — Pictured: Grant Gustin as Barry Allen — Photo: Dean Buscher/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120A_0124 — Pictured: Jesse L. Martin as Detective Joe West — Photo: Dean Buscher/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120A_0143 — Pictured: Candice Patton as Iris West — Photo: Dean Buscher/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120A_0156 — Pictured: Grant Gustin as Barry Allen — Photo: Dean Buscher/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120A_0260 — Pictured: Carlos Valdes as Cisco Ramon — Photo: Dean Buscher/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0011 — Pictured: Carlos Valdes as Cisco Ramon — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0020 — Pictured (L-R): Grant Gustin as Barry Allen, Rick Cosnett as Detective Eddie Thawne, and Danielle Panabaker as Caitlin Snow — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0030 — Pictured: Grant Gustin as Barry Allen — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0043 — Pictured: Carlos Valdes as Cisco Ramon — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0068 — Pictured (L-R): Danielle Panabaker as Caitlin Snow, Rick Cosnett as Detective Eddie Thawne, Jesse L. Martin as Detective Joe West, Grant Gustin as Barry Allen, and Carlos Valdes as Cisco Ramon — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0095 — Pictured: Grant Gustin as Barry Allen — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0099 — Pictured: Rick Cosnett as Detective Eddie Thawne — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0116 — Pictured (L-R): Rick Cosnett as Detective Eddie Thawne and Jesse L. Martin as Detective Joe West — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0130 — Pictured: Rick Cosnett as Detective Eddie Thawne — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0149 — Pictured (L-R): Carlos Valdes as Cisco Ramon and Grant Gustin as Barry Allen — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0298 — Pictured (L-R): Grant Gustin as Barry Allen, Carlos Valdes as Cisco Ramon, Danielle Panabaker as Caitlin Snow — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Trap” — Image FLA120B_0445 — 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

Episode Description:

THE FLASH “The Trap” — (8:00-9:00 p.m. ET) (TV-PG, V) (HDTV) THE TEAM SETS A TRAP FOR WELLS — Barry (Grant Gustin), Caitlin (Danielle Panabaker), Cisco (Carlos Valdes) and Joe (Jesse L. Martin) set a trap for Wells (Tom Cavanagh). Cisco uses himself as prey which puts him in grave danger. Meanwhile, Eddie (Rick Cosnett) makes a decision regarding Iris (Candice Patton), which leaves Joe a bit unsettled. Steve Shill directed the episode written by Alison Schapker & Brooke Eikmeier (#120). Original airdate 4/28/2015.