What should we expect from Showtime’s Twin Peaks, the spectacularly unexpected reboot of the quirky, genre-busting mystery series that rose quickly and fell even more quickly over the course of two seasons on ABC in the early Nineties? First, if you find the whole thing too weird to enjoy . . . you’re not alone. Twin Peaks was always an acquired taste, a series that borrowed bits and pieces and styles of almost everything that had come before and mixed them in a blender: murder mystery, 1980s night-time melodrama, slapstick comedy, ’50s Americana nostalgia, the supernatural and occult, gripping psychological...