Frequently, brilliant concepts for movies have difficulty condensing down into the limitations that feature films possess. To capture all the necessary plot points within a story, these projects are often divided into parts, assembling a miniseries. Typically consisting of 8–10 episodes, filmmakers are able to utilize their extensive time to their advantage. With this luxury, substantial character development and mind-bending plot twists ensue, creating an array of tension-fueled thrills.
Source：https://www.cbr.com/best-thriller-mini-series/
