Wu Xin: The Monster Killer / Season 1 Season guide Wu Xin: The Monster Killer: Season 1 20 episodes Premiered Jul 6, 2015 Updated Jul 22, 2026 Spoiler-safe Advertisement Episodes S1·E1 Episode 1 Jul 6, 2015 · 45 min S1·E2 Episode 2 Jul 7, 2015 · 45 min S1·E3 Episode 3 Jul 13, 2015 · 45 min S1·E4 Episode 4 Jul 14, 2015 · 45 min S1·E5 Episode 5 Jul 20, 2015 · 45 min S1·E6 Episode 6 Jul 21, 2015 · 45 min S1·E7 Episode 7 Jul 27, 2015 · 45 min S1·E8 Episode 8 Jul 28, 2015 · 45 min S1·E9 Episode 9 Aug 3, 2015 · 45 min S1·E10 Episode 10 Aug 4, 2015 · 45 min S1·E11 Episode 11 Aug 10, 2015 · 45 min S1·E12 Episode 12 Aug 11, 2015 · 45 min S1·E13 Episode 13 Aug 17, 2015 · 45 min S1·E14 Episode 14 Aug 18, 2015 · 45 min S1·E15 Episode 15 Aug 24, 2015 · 45 min S1·E16 Episode 16 Aug 25, 2015 · 45 min S1·E17 Episode 17 Aug 31, 2015 · 45 min S1·E18 Episode 18 Sep 1, 2015 · 45 min S1·E19 Episode 19 Sep 7, 2015 · 45 min S1·E20 Episode 20 Sep 8, 2015 · 45 min