Hosted by Chris Lengquist · EN-US · 9 episodes
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Everyone's hiding something. After nine years as a Washington DC process server and private investigator, I got pretty good at finding it. Now I'm writing everything down: true stories, crime fiction, and everything in between. The Behavioral Detective. True(ish) stories on Sundays. Fiction on Wednesdays. Give it one episode. Just one. True crime adjacent with a real estate bent.
Chris Lengquist hosts Behavioral Detective, a true crime show with 9 episodes published.
What happens when the person who knows you best sits down to cross-examine your writing? The truth bleeds right onto the page. For twenty-five years, Chris Lengquist has been telling gritty, observant stories from his da
What happens when a standard, low-key daylight process service turns immediately hostile? You find out exactly how your body burns off adrenaline. It’s 1988 in Hyattsville, Maryland. A young process server executes a rou
Part 2 of Chapter One: Blue Ink, Hidden Clues, and Real Estate Truths NOTE: I was traveling and the audio was recorded in the Thunderbird Lodge at Grand Canyon National Park. Sorry, but the audio isn't the best. I n the
The Behavioral Tells of a Clumsy Delivery When a target vows he will never be caught, an investigator can't rely on brute force. You have to rely on human nature. It’s an early morning in Maryland, and a young process se
Behind the Writing of Notice of Assignment What happens when an author pulls back the curtain and breaks down a manuscript line by line? You find out exactly where the fiction stops, and where real life begins. Today, we
The Swedish Ambassador’s Library: Status Drops and Hidden Lineage In a city run strictly on power, money, and status, the hired help is usually completely invisible. But one night in 1991, the rules of Washington, D.C. w
Writing a complete book is a weird, nerve-wracking, and exhilarating feeling. But the milestone is officially locked in. Today, we are pulling a wildcard. Rather than our usual Wednesday case file, this episode brings a
The boot trucks were like prowler subs In the high-stakes game of mobile surveillance, the biggest threat to a private eye isn't a blown cover. Sometimes it’s a city parking enforcement officer. Following a subject throu
The perfect surveillance vehicle doesn't turn heads—it disappears completely. But sometimes, an invisible car has a history straight out of an espionage thriller. It’s 1994, and Cal Brink is finally ready to upgrade his
In the trenches of Washington, D.C. during the late 1980s, the line between routine legal work and international espionage was razor-thin. Picture the Red Line Metro plunging into the underground at thirty miles per hour
Most people think real estate fraud started in 2008. But back in 1992, the blueprints for the Great Recession were already being drawn in the front seat of a parked car. Meet George. To the banks, he’s a pristine, reliab
Expect the unexpected. In this special episode of the Behavioral Detective , Chris Lengquist shares what happens when a life in investigation collides with cultural icons out of left field. Step back into Washington, DC
The Underground Offer: Kojak, Quick Cash, and a $50 Contract Chapters 1 & 2 were published on May 13, 2026 The exit ramp from a predictable 9-to-5 rarely looks like a corporate ladder. Sometimes, it looks like a dive bar
Before GPS and smartphones, process serving was a game of quarters, paper maps, and pure imagination. It’s late 1988, and I'm staring down a "rush" subpoena with no apartment number, no vehicle description, and a deadlin
Sometimes, the best career opportunities don’t come from a job board. They come from a dark parking lot at 10:00 PM. In this episode, we meet Cal, a pizza delivery driver just trying to make ends meet for his new wife. A
He Had a Badge, I Had an Attitude Case File #034 PARENTAL NOTE: This episode has adult language. Twenty minutes. That's how long a Prince George's County police officer made me wait behind bullet-proof glass while he ate
Decoding Deception with Traci Brown Can you spot a lie before the first word is even spoken? In this episode of the Behavioral Detective , Chris dives into "Street Science" with Traci Brown , the world’s #3 body language
My name is Chris Lengquist. I spent nine years as a process server and private investigator in Washington, DC, Maryland and Virginia. From 1987 to 1995, I knocked on doors people didn't want knocked on, followed people w
The legal world is full of high stakes, but for Chris, it started with the smell of fried chicken and a leap of faith. In this debut episode of The Behavioral Detective, Chris takes us back to late 1986, the moment a cha
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Behavioral Detective is hosted by Chris Lengquist. The show is categorised under true crime and has published 9 episodes.
Behavioral Detective has published 9 episodes.
Behavioral Detective regularly covers true crime. It sits in the true crime category.
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Episodes of Behavioral Detective average 13 minutes. a focused format where a clear narrative arc and tight preparation matter most.
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