Elongated Journey Into Night

While looking for the bus passengers, Barry and Joe come across Ralph Dibny, a former cop who was fired from the force and gained a.... unique power from the dark matter. Meanwhile, Gypsy's father Breacher comes to see his daughter's new boyfriend Cisco, and soon starts hunting him.

The Flash Season 4, Episode 4 - Elongated Journey Into Night

Airdate: Oct 31, 2017