Todd Brotzman gets swept up in a whirlwind of intrigue when a millionaire is murdered in the hotel penthouse where Todd works. The police suspect Todd was involved, and holistic detective Dirk Gently believes that Todd is his new assistant.
When Dirk steals his lottery ticket, Todd reluctantly continues helping him. The clues mount up, and a dog named Rapunzel may be the break that the unlikely partners are looking for to crack the case... as soon as they figure out what the case is.
Dirk teams up with Farah to receive a mysterious map from Patrick's lawyer. Meanwhile, Todd goes to the police but gets a chilly reception, and then checks on Amanda. Meanwhile, bikers capture Ken and Bart, just like Bart didn't plan.
Dirk and Todd venture into Patrick's deathmaze and get a shock. Meanwhile, Weedle shares some unfortunate truths with Farah, and Gordon visits Lux's old flame.
Amanda joins the Rowdy 3, but Hugo takes her hostage and tries to use her to capture the four members. It doesn't go well. Meanwhile, Dirk and Todd go for a treasure hunt to find Patrick Spring's machine, and Zimmerfield and Estevez discover interference with their investigation into Lydia's disappearance.
Gordon abducts Dirk and Todd, hoping that they can answer his questions. Meanwhile, Todd tells Amanda the truth about his "cure," and Bart discovers that she's not as invulnerable as she thought.
Dirk and Todd travel one week into the past, and Todd learns why Dirk knows so much about the case. Meanwhile, Zachariah becomes Edgar becomes Patrick and ends up killing himself with a weaponized soul.
While Blackwing tests the captive Dirk for psychic abilities, an increasingly desperate Todd tries to find his friend and deal with his Pararibulitis. Meanwhile, Bart makes a new friend, and Friedkin questions Ken.
Todd and Farah find Dirk in the trunk of a car with a 50-year-old corpse that is tied in to a local Bergsberg case. Meanwhile, Amanda endangers herself to get a vision, and Friedkin meets Mr. Priest.
Farah and Tina find Panto, while Todd, Dirk, and Sherlock check out the Boreton house. Meanwhile, Suzan goes to book club and Priest finds Amanda and Vogel.
Arnold unexpectedly appears, as expected, and provides some valuable clues... much to Dirk's disgust. Meanwhile, Wakti meets with Amanda and instructs her in her power, and the gang attends Sound of Nothing trying to find Scott.
The Mage sets his sites on Earth, but Suzie demands that he take her to Wendamoor. Meanwhile, the Rowdy 3 go to confirm if an army is on the move, and Priest takes down Icarus.
Dirk and Todd arrive in Wendimoor, and Dirk's new girlfriend provides him with insights into the case. Meanwhile, war breaks out between the Trosts and the Dengadmors, and Suzie declares herself Queen of the land.
Dirk solves the case, while Farah and Tina learn the Mage's whereabouts. However, Suzie finds Dirk and his friends while the Mage finds Farah and Tina.
Dirk convinces Assistent to help him return Moloch to Wendimoor. Meanwhile, Todd and Amanda try to hold the portal open so that Dirk can succeed, but Suzie has other ideas.
