Dunkin's pumpkin drink will return this week. Here's when you'll be able to get a sip of fall

WASHINGTON — Dunkin's pumpkin-flavored drink is making its return on Wednesday, Aug. 19, just days before its rival coffee chain Starbucks releases its seasonal favorite Pumpkin Spiced Latte. 

Dunkin' has teased the return of its fall-based drinks for days on its social media. Despite the anticipation, the coffee chain has not yet revealed its fall menu lineup. 

The Pumpkin Spice Signature Latte is expected...