The Flash — “The Sound and the Fury” — Image FLA111A_0030b — Pictured: Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Sound and the Fury” — Image FLA111A_0048b — Pictured: Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0036b — Pictured: Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Sound and the Fury” — Image FLA111A_0073b — Pictured: Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0099b — Pictured: Grant Gustin as The Flash — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0110b — Pictured: Grant Gustin as The Flash — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0117b — Pictured (L-R): Andrew Mientus as Hartley Rathaway/Pied Piper and Grant Gustin as The Flash — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0120b — Pictured (L-R): Grant Gustin as The Flash and Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0132b — Pictured (L-R): Grant Gustin as The Flash and Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0192b — Pictured: Grant Gustin as The Flash — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0213b — Pictured (L-R): Grant Gustin as The Flash and Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0224b — Pictured (L-R): Grant Gustin as The Flash and Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved

The Flash — “The Sound and the Fury” — Image FLA111A_0291b — Pictured (L-R): Grant Gustin as The Flash and Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111A_0318b — Pictured: Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Katie Yu/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0038b — Pictured: Grant Gustin as The Flash — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0057b — Pictured: Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0082b — Pictured: Grant Gustin as The Flash — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0249b — Pictured (L-R): Grant Gustin as The Flash and Andrew Mientus as Hartley Rathaway/Pied Piper — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0316b — Pictured (L-R): Grant Gustin as Barry Allen and Jesse L. Martin as Detective Joe West — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0318b — Pictured: Grant Gustin as Barry Allen — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0343b– Pictured: Jesse L. Martin as Detective Joe West — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0406b — Pictured (L-R): Roger Howarth as Mason Bridge and Candice Patton as Iris West — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0491b– Pictured: Tom Cavanagh as Harrison Wells — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

The Flash — “The Sound and the Fury” — Image FLA111B_0538b– Pictured: Tom Cavanagh as Harrison Wells — Photo: Diyah Pera/The CW — © 2015 The CW Network, LLC. All rights reserved.

Episode Description:

BROADWAY STAR ANDY MIENTUS GUEST STARS AS THE PIED PIPER — Dr. Wells’ (TomCavanagh) former protégée, Hartley Rathaway (guest star Andrew Mientus), returns to seek revenge on his mentor after being affected by the particle accelerator explosion.  Now able to manipulate sound waves,  the  brilliant  Rathaway is  a  dangerous threat  to  both Wells  and The Flash  (GrantGustin).  Meanwhile, Iris (Candice Patton) is thrilled when she’s hired by the Central City PictureNews as their newest cub reporter.  Unfortunately, her editor (guest star Tom Butler) pairs her with aveteran reporter,  Mason Bridge (guest star  Roger Howarth),  who wants nothing to do with her.Cisco (Carlos Valdes) recalls his first day on the job at S.T.A.R. Labs when he met Hartley andCaitlin (Danielle Panabaker).  Joe (Jesse  L. Martin) asks Eddie (Rick Cosnett) for a favor but askshim to keep it a secret from Barry.  John Showalter directed the episode written by Alison Schapker; Brooke Eikmier.