Logline: The story follows Spenser who, fresh out of prison, is sucked back into Boston’s underbelly as he uncovers the truth about a sensational murder and the twisted conspiracy behind it.

Pete Berg attached to direct and Mark Wahlberg to star.

Neal H. Moritz producing via his Original Film banner, alongside Wahlberg, Stephen Levinson and Berg via his Film 44 banner

Toby Ascher Executive Producing alongside Film 44’s John Logan Pierson

The film is being adapted from "Robert B. Parker's Wonderland", written by Ace Atkins. The book is part of the Spenser Series - named after a fictional character in a series of detective novels initially written by the American mystery writer Robert B. Parker and later by Ace Atkins.

Script is by Sean O'Keefe.

Robert B. Parker's Spenser character has been the basis for 48 novels, all New York Times Best Sellers.

Long acknowledged as the dean of American crime fiction, Parker was named Grand Master of the Edgar Awards in 2002 by the Mystery Writers of America, an honor shared with earlier masters such as Alfred Hitchcock and Ellery Queen.