Dirk, Todd, Farah and Detective Estevez must save Lydia Spring or face certain death.

After Todd Brotzman happens upon a murder scene, he meets self-proclaimed detective, Dirk Gently, and is drawn into a case involving the death of reclusive millionaire, Patrick Spring, and the kidnapping of his daughter Lydia. As multiple characters and storylines seem primed to converge, tangling endlessly in towards the center, it’s clear to Todd that his life will never be the same.

Dirk and Todd find themselves in a complicated and dangerous situation left behind by Patrick Spring. As the police begin putting together the pieces of their imponderable case, an FBI agent's unlikely return complicates matters for Amanda and Farah.

Flung backwards through time, Dirk and Todd make a horrifying discovery about the nature of their case, and find themselves with a unique opportunity: solve their case before it even starts.

Digging into Patrick Spring's past, Farah and Dirk discover the first really big clue into his murder. Todd goes to the police only to learn he has no safe harbor left and Amanda must deal with a looming presence in her life.

As Dirk and Todd embark on a hunt for Patrick Spring's dark enigmas, Todd reveals a deep-seated secret of his own. Detectives Estevez and Zimmerfield take big risks as they inch closer to the truth of their missing person's investigation, and Amanda finally confronts the looming specter of the Rowdy 3.

Everything connects. Cops, cult, assassins, detectives, Pararibulitis, vampires, lottery ticket, a corgi, and Ken, all come to a head.

Todd is drawn further into the case as they learn more about the fiends who captured Patrick Spring's daughter, Lydia. Mysterious characters take a step closer to a collision, culminating in an absurd hostage exchange.

Todd and Farah are on the run from the law, heading to small town Bergsberg, Montana in search of Dirk. Mysteriously, Bart’s search for Ken takes her to the same small town, where odd, unexplainable events are starting to take place.

As the team's investigation leads to a startling discovery in the long-abandoned Cardenas homestead, Bart and Panto forge an unlikely and unusual relationship. In Wendimoor, Amanda takes steps towards understanding the powers that are hidden within her.

Dirk fulfills the prophecy and restores order by courageously returning to Blackwing to where it all began. Todd and Amanda go toe-to-toe with the villainous Suzie Boreton.

Dirk, Todd, and Farah are happily reunited and begin to investigate what Dirk believes is the case. They follow strange clues and discover the body in the car that fell out of the tree connects to one of Sheriff Hobbs’ cold cases, which concerns a missing couple and their missing son.

While investigating the 40-year-old case of the two dead bodies, Dirk and the gang are surprisingly joined by Bart, who relays that she was assaulted and spins the case in a new direction — an investigation into Suzie Boreton. Elsewhere, Amanda attempts to follow the clues from her visions, unaware that Blackwing is closing in.

The case seems to take a major turn when Arnold, the son of the dead Cardenas couple, shows up. Meanwhile, Amanda is led to a mystical coven in the woods of Wendimoor led by the forest witch Wakti Wapnasi, where she begins to master her unique powers.

With evil forces converging, Dirk Gently must take charge to rescue the feuding Brotzman siblings from certain death. While in Bergsberg, Panto offers Bart a better life, as Farah and the police contend with the disappearance of Todd and Dirk.

As we grow closer to an answer about the case and the identity of "The Boy," our villains converge to stop our heroes with a shocking outcome.

Lost in Wendimoor, Dirk has a crisis of confidence as he and Todd struggle with hostile natives, deadly misunderstandings and, very literally, evil knights.

As Wendimoor falls into chaos, The Mage enacts his final solution, putting both worlds in dire jeopardy and forcing our heroes to face off against the season-long villains. Amanda and Todd must overcome their differences to help Dirk.