Here’s a deep review of in 2160p (4K UHD) , covering both the content of the season and the technical quality of the 4K release. 1. Season 4 Content Overview (No Major Spoilers) Outlander Season 4 adapts Diana Gabaldon’s fourth novel, Drums of Autumn . The season follows Claire and Jamie Fraser as they build a new life in colonial America, specifically in North Carolina, during the 1760s.