The Sound and the Fury

Summary

Dr. Wells' former protégé, Hartley Rathaway, returns to seek revenge on his mentor. Meanwhile, Iris is hired as a cub reporter; Cisco recalls his first day on the job at S.T.A.R. Labs; and Joe asks Eddie for a favor but asks him to keep it a secret from Barry.

Guest stars

• Roger Howarth as Mason Bridge
• Tom Butler as Eric Larkin
• Sarwan Badesha as Cop
• Quynh Mi as Woman
• Andy Mientus as Hartley Rathaway / Pied Piper
• Morena Baccarin as Gideon (voice) (uncredited)