Haunted

For the issue of the same name, see Haunted (issue).

"Your sister requires a restitution, a restoration of her soul to her body."

—John Constantine on how to make Sara better

"Haunted"
Information
Episode number	74 of 170
Original airdate	November 4, 2015
Written by	Brian Ford Sullivan Oscar Balderrama
Directed by	John Badham
Guest stars
Neal McDonough as Damien Darhk (special appearance by) Matt Ryan as John Constantine (special guest star) Caity Lotz as Sara Lance (special guest star) Echo Kellum as Curtis Holt Jimmy Akingbola as Baron Reiter Ryan Robbins as Conklin Parker Young as Alex Davis Brandon Routh as Ray Palmer (voice; special guest star)
Chronology
Preceded by	"Beyond Redemption"
Followed by	"Lost Souls"

"Haunted" is the ???th episode of Arrow. It aired on November 4, 2015. "Haunted" is the fifth episode of the fourth season of Arrow and the seventy-fourth episode overall. It aired on November 4, 2015. It is also a crossover between Arrow and Constantine.

Synopsis

When things take a turn for the worse with Sara, Oliver calls in a favor from an old friend who deals in the mystical, John Constantine.

Production

• Preparation ran from August 6 until August 14, 2015. Filming ran from August 17 until August 27, 2015.
• Though the fifth episode of Season 4, it was the fourth episode produced.
• This is the first crossover not to feature any cast members of The Flash.

Trivia

• During the flashback, John Constantine calls Oliver "Alice" and tells him to go down the rabbit hole, referencing Alice's Adventures in Wonderland.

Behind the scenes

• On November 1, 2015, a rough cut of the episode was leaked on to the internet.
• The scene in which John Constantine uses a Peacock Feather to scratch an itch on his back is a reference to Constantine's former Network NBC: their logo is a Rainbow Peacock.
• Constantine had already been cancelled and was out of production by the time of this episode.