Directed mostly by Ben Stiller, the provocative sci-fi series about a mysterious biotech company returns on Apple TV+, starring Adam Scott, John Turturro, Christopher Walken and Patricia Arquette.

Fortunately, “Severance” returns to Apple TV+ on Friday, and its makers seem to have used every second of the absence productively. The season takes new turns while remaining the most ambitious, batty and all-out pleasurable show on TV, an M.C. Escher maze whose plot convolutions never get in the way of its voice, heart and sense of humor.

T he spectacular finale of Severance ’s first season introduced a love triangle more bizarre than New Order could ever have imagined. In a brief visit to the life of his “outie” Mark Scout (Adam Scott),

The sci-fi series was hailed as a dark, timely satire of office life—but its return is bogged down by abstract ethical conundrums and rote emotional ones.