The Good Dog

Feature Thriller

LOGLINE

When a German Shepherd carrying a severed arm attaches himself to an ex-Army private investigator in Springfield, Illinois, she is drawn into a military-connected smuggling operation running between Germany and the United States—and the disappearance of the woman who trained him.

OVERVIEW

Mara Quinn is a private investigator in Springfield, Illinois: observant, self-contained, ex-Army, and very good at recognizing when something is wrong.

Then a German shepherd walks toward her carrying a man’s severed arm.

The dog is calm, highly trained—and ignores every command Mara gives him until an accidental mispronunciation gives her the clue she needs: he understands German.

Within hours, the shepherd has led Mara to a body inside an abandoned building and attached himself firmly to her. He has also brought David Ortiz into her life, an Army CID Special Agent who knows more about the dog, the dead man, and a military logistics investigation than he initially admits.

The dog’s name is Jaeger. His chip traces back to Germany and to a woman named Erika.

As Mara follows Jaeger’s trail, she discovers Black Line Logistics—“the Line”—a covert network using legitimate military freight channels to move valuable and sensitive cargo between Europe and the United States. Art. Diamonds. Documents.

Sometimes people.

David is investigating the Line and trying to determine whether Erika was part of it. Mara wants something more specific: to understand what happened to Erika, how Jaeger reached Springfield, and why people connected to the Line are suddenly so interested in the dog—and in her.

The deeper Mara goes, the less clear the division becomes between criminal, investigator, client and ally.

But Jaeger knows exactly whom he trusts.

And he has chosen Mara.

MARA QUINN

Late 40s. Private investigator. Former Army.

Mara is capable without being invulnerable, suspicious without being cynical, and experienced enough to know that surviving a dangerous situation sometimes means leaving it.

She notices inconsistencies. She counts unanswered questions. And she has little patience for people who answer the question they wish she had asked.

Her military years in Germany are behind her—until Jaeger begins bringing the language, instincts and unfinished parts of that life back.

JAEGER

German shepherd. Military trained. Trained to German commands. Extremely particular.

Jaeger is not a prop, a mascot or an invincible attack dog.

He is a working animal with training, preferences, memory and judgment.

He arrives carrying the first piece of the mystery. He repeatedly knows things Mara and David do not. And while both humans attempt to understand what happened before Jaeger reached Springfield, Jaeger quietly makes his own decisions about whom to follow.

At the center of the film is the unexpected partnership between a woman who was not looking for a dog and a dog who has already decided she is his person.

DAVID ORTIZ

Late 40s. Army CID Special Agent.

Calm, observant and military without advertising it, David appears beside the Springfield police before Mara realizes nobody actually knows who he is.

He is tracking a suspected smuggling route moving through military logistics channels between Germany and the United States.

David needs to understand the Line.

Mara needs to understand Jaeger.

Their investigations overlap—sometimes uneasily—and neither is particularly inclined to surrender control to the other.

THE WORLD

The Good Dog moves between ordinary Midwestern life and the largely invisible international logistics network running underneath it.

The German connection is not merely backstory. As the investigation develops, the story reaches Germany itself, where Erika’s disappearance, Jaeger’s history and the military freight route converge.

Springfield is not a temporary backdrop. It is Mara’s home: family, neighborhood bars, railroad tracks, industrial buildings and people who have known her long enough not to be impressed by her.

Against that familiar world is another: military aircraft, European connections, freight channels, contractors, veterans and a covert network capable of moving almost anything if the price and circumstances are right.

The thriller lives where those worlds intersect.

TONE

A grounded character thriller with mystery, dry humor and an unusual central partnership.

The violence has consequences. The investigation depends on observation rather than spectacle. Mara is competent but mortal. David is useful but not her protector.

And Jaeger is a very good dog.

WRITER’S NOTE

The Good Dog began with a single image:

A German shepherd walking toward a woman beside the railroad tracks in Springfield, Illinois.

In his mouth was a man’s arm.

He dropped it at her feet, sat down, and waited.

The story grew from one question:

Why did the dog choose her?

PROJECT STATUS

Feature Screenplay — Complete

Written by Susan N. Guggenheim

Screenplay available upon request.