Escaping Denver is a conspiracy thriller told in two voices at once. Below Denver International Airport, Noah and Sara are trying to get out of a place that seems built so they can never finish. Above it, a stranger who receives their messages tells the story from motels, from small towns, and from the side of the road while waiting on car repairs. That split matters. The show doesn't drop the listener next to its heroes. It routes the story through a witness who is worried, opinionated and more and more exposed. This narrator once thought conspiracy theories were for tinfoil hat wearers and now feels both enlightened and terrified. The underground half is busy and strange. The pair deal with a shadowy collective, soldiers, a cult figure called the Herald, a giant spider robot, an alligator bear, and a Sphinx in a bioluminescent cavern that holds a portal to another world. An alien known as the Archivist, possibly the last of his kind, hands Noah a supermagnet. Noah keeps surviving things that should kill him, and the narrator wonders how long that can last. The dialogue scenes lean on quick, dry banter. In one, the pair plan to follow a group of scientists toward a server room and make up a cover story on the spot. In another, one of them calls the facility a nightmare Rube Goldberg machine, where every defeated enemy leads to a bigger one, and suggests they simply stop playing. The narrator's half adds commentary and a second set of stakes. Between recaps, the narrator distrusts a character named Palmer and questions whether Noah's memories are real, noting only that he once ran an online radio show about conspiracy theories. The narrator also asks why Noah and Sara keep ignoring the instinct to cut their losses. There is real danger up top as well: the narrator talks about having a target on their back and about arranging for material to go out if things turn bad. Under the monsters is a story about friendship, and the narrator suggests it may be the only thing that gets Noah out. Installments are labeled by batch and number and have terse, chapter-style titles such as 'The Armistice 5.05' and 'The Pivot 5.06'. The sign-offs thank CuriousCast and ask for opinions by email or on Reddit. It is a serial building toward a promised conclusion, so it works better from the beginning than dropped into midway.