Based on a 1999 Jeffery Deaver novel and adapted into a 2010 TV movie starring Tom Everett Scott and Natasha Henstridge, this thriller follows a retired FBI agent and a special agent as they race to stop a serial killer known as 'The Digger' terrorizing Washington D.C. What is this movie's title?

The movie described is indeed "The Devil's Teardrop," a thrilling adaptation of Jeffery Deaver's 1999 novel. This suspenseful story brings together a retired FBI agent and a determined special agent to confront a dangerous serial killer in the nation's capital. The core elements of the plot, including the specific year of the novel's publication, the 2010 TV movie, and the starring actors, align perfectly with this title.

Jeffery Deaver, known for his intricate crime novels, published "The Devil's Teardrop" at the close of the millennium, setting its events on New Year's Eve, 1999. The novel plunges Washington D.C. into chaos when a killer dubbed 'The Digger' carries out a brutal attack in a metro station, leaving a ransom note demanding a hefty sum to prevent further bloodshed. The unique premise involves a criminal mastermind who is unexpectedly killed, leaving his automaton-like accomplice, The Digger, poised to continue the terror without further instructions.

This intense narrative was brought to the screen in a 2010 television movie, featuring Tom Everett Scott as Parker Kincaid, a retired FBI forensic document examiner, and Natasha Henstridge as Special Agent Margaret Lukas. Their combined expertise becomes the city's only hope as they race against the clock to decipher the killer's motives and stop him before the new millennium begins with more tragedy. The film captures the novel's high-stakes tension and the cerebral challenge of tracking a killer with only a cryptic note as a guide.