TV highlights: Season finales of NBC's 'Go On,' FX's 'Archer' and 'Legit'

The Animal Control guys are some of the most entertaining characters on "Parks and Recreation" (NBC at 8:30 p.m.), but it looks as if the department is about to get an overhaul when Leslie takes over. RETURNING SHOW: The King family -- nine brothers, one sister -- return to the docu-series "Farm Kings" (GAC at 9), as they continue working on their farm in Pennsylvania and having all sorts of adventures.