15 - 1Ologies Oct. 20, 2017
15 - 2Organisms Oct. 27, 2017
15 - 3Oceans Nov. 03, 2017
15 - 4Over and Ova Nov. 10, 2017
15 - 5Odorous and Odious Nov. 24, 2017
15 - 6Odds and Ends Dec. 01, 2017
15 - 7Opposites Dec. 08, 2017
15 - 8Operations Dec. 15, 2017
15 - 9O Christmas Dec. 26, 2017
15 - 10Origins and Openings Jan. 05, 2018
15 - 11Objects and Ornaments Jan. 12, 2018
15 - 12The Occult Jan. 19, 2018
15 - 13Omnishambles Jan. 26, 2018
15 - 14Oddballs Feb. 02, 2018
15 - 15Occupations and Offices Feb. 09, 2018
15 - 16Overseas Feb. 16, 2018
15 - 17VG Part One Feb. 23, 2018
15 - 18VG Part Two Mar. 02, 2018