Filmed in a documentary style, the semi-improvised comedy “Hoff The Record” features TV icon David Hasselhoff portraying a heavily fictionalized version of himself. The series follows his journey to the UK as he tries to revive his dwindling career. Three decades have passed since his global stardom in “Baywatch” and “Knight Rider,” and his career has hit a lull. Can relocating to the other side of the Atlantic turn his fortunes around?