"Severance," the Apple TV+ sci-fi thriller that wrapped its head-scratchingly captivating first season on Friday, has sent viewers and critics into a heady clue-piecing whirlwind that I'm seeing many compare to the puzzle box of Showtime's "Yellowjackets." But where the mysteries of "Yellowjackets" sprout from the duality of pre- and post-trauma female athletes, "Severance" is spun around a group of office drones who elected to have the memories of their work lives and personal lives surgically severed.
