Dirk Gently's Holistic Detective Agency - Season 2 - Eps 5: Shapes and Colors
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.
About Dirk Gently's Holistic Detective Agency

Title: Dirk Gently's Holistic Detective Agency
First Air Date: 2016-10-22
Last Air Date: 2017-12-16
Status: Canceled
Rating: 7.689/10 (from 802 votes)
Language: EN
Seasons: 3
Total Episodes: 18
Network: BBC America
Genres: Comedy, Sci-Fi & Fantasy, Crime
Production Companies: Ideate Media, IDW Entertainment, Circle of Confusion, AMC Studios
Synopsis
A comedic thriller that follows the bizarre adventures of eccentric “holistic” detective Dirk Gently and his reluctant assistant Todd. An adaptation of Douglas Adams’ wildly successful comic novels.
Cast

Samuel Barnett
Dirk Gently

Elijah Wood
Todd Brotzman

Hannah Marks
Amanda Brotzman

Jade Eshete
Farah Black

Fiona Dourif
Bart Curlish

Amanda Walsh
Suzie Boreton

Mpho Koaho
Ken

Dustin Milligan
Sergeant Hugo Friedkin

Tony Amendola
Arnold Cardenas

Izzie Steele
Tina Tevetino