Doctor Who 5.10: Four Paintings And A Hidden Monster

Was it just me, or was there something very old-fashioned about Saturday's (American - Yes, I know you've seen the season finale, British people and those who download things from websites that we pretend don't exist) Doctor Who? Romps with historical figures, invisible monsters and lessons about the permanence of time - It was just like oldschool Who... and not just because of the William Hartnell cameo.