Unnatural / Season 1 Season guide Unnatural: Season 1 10 episodes Premiered Jan 12, 2018 Updated Jul 21, 2026 Spoiler-safe Advertisement Episodes S1·E1 Nameless Poison Jan 12, 2018 · 59 min S1·E2 Case of the Suicidal Person Jan 19, 2018 · 45 min S1·E3 Unscheduled Witness Jan 26, 2018 · 45 min S1·E4 For Whom Do We Work Feb 2, 2018 · 45 min S1·E5 Retaliation for Death Feb 9, 2018 · 45 min S1·E6 We're not Friends Feb 16, 2018 · 45 min S1·E7 Murder Game Feb 23, 2018 · 45 min S1·E8 My Distant Home Mar 2, 2018 · 45 min S1·E9 Signs of the Enemy's Presence Mar 9, 2018 · 45 min S1·E10 Journey's End Mar 16, 2018 · 54 min