| Episode | Channel | Broadcast | Viewers | Share | Pos | |
| Human Nature | |  |  | Thu 28 Jul 2016 9:00pm EDT | | | | |
| The Family of Blood | | | | Thu 28 Jul 2016 10:00pm EDT | | | | |
| Human Nature | | | | Fri 29 Jul 2016 12:00am EDT | | | | |
| The Family of Blood | | | | Fri 29 Jul 2016 1:00am EDT | | | | |
| Human Nature | | | | Sun 31 Jul 2016 12:00pm EDT | | | | |
| The Family of Blood | | | | Sun 31 Jul 2016 1:00pm EDT | | | | |
| Human Nature | |  | | Wed 17 Aug 2016 9:00am EDT | | | | |
| The Family of Blood | | | | Wed 17 Aug 2016 10:00am EDT | | | | |
| Human Nature | | | | Thu 8 Sep 2016 8:00pm EDT | | | | |
| The Family of Blood | | | | Thu 8 Sep 2016 9:00pm EDT | | | | |
| Human Nature | | | | Thu 8 Sep 2016 11:00pm EDT | | | | |
| The Family of Blood | | | | Fri 9 Sep 2016 12:00am EDT | | | | |
| Human Nature | | | | Thu 1 Dec 2016 9:00am EST | | | | |
| The Family of Blood | | | | Thu 1 Dec 2016 10:00am EST | | | | |
| Human Nature | | | | Wed 21 Dec 2016 8:00am EST | | | | |
| The Family of Blood | | | | Wed 21 Dec 2016 9:00am EST | | | | |
| Human Nature | | | | Tue 17 Jan 2017 6:00am EST | | | | |
| The Family of Blood | | | | Tue 17 Jan 2017 7:00am EST | | | | |
| Human Nature | | | | Thu 16 Feb 2017 10:00am EST | | | | |
| The Family of Blood | | | | Thu 16 Feb 2017 11:00am EST | | | | |
| Human Nature | | | | Thu 23 Mar 2017 6:00am EDT | | | | |
| The Family of Blood | | | | Thu 23 Mar 2017 7:00am EDT | | | | |
| Human Nature | | | | Thu 20 Apr 2017 10:00am EDT | | | | |
| The Family of Blood | | | | Thu 20 Apr 2017 11:00am EDT | | | | |
| Human Nature | | | | Thu 25 May 2017 10:00am EDT | | | | |
| The Family of Blood | | | | Thu 25 May 2017 11:00am EDT | | | | |
| Human Nature | | | | Mon 26 Jun 2017 9:00am EDT | | | | |
| The Family of Blood | | | | Mon 26 Jun 2017 10:00am EDT | | | | |
| Human Nature | | | | Mon 24 Jul 2017 8:00am EDT | | | | |
| The Family of Blood | | | | Mon 24 Jul 2017 9:00am EDT | | | | |
| Human Nature | | | | Mon 21 Aug 2017 5:00am EDT | | | | |
| Human Nature | | | | Mon 21 Aug 2017 11:00am EDT | | | | |
| The Family of Blood | | | | Tue 22 Aug 2017 6:00am EDT | | | | |
| Human Nature | | | | Wed 20 Sep 2017 9:00am EDT | | | | |
| The Family of Blood | | | | Wed 20 Sep 2017 10:00am EDT | | | | |
| Human Nature | | | | Wed 8 Nov 2017 10:00am EST | | | | |
| The Family of Blood | | | | Wed 8 Nov 2017 11:00am EST | | | | |
| Human Nature | | | | Tue 26 Dec 2017 12:30pm EST | | | | |
| The Family of Blood | | | | Tue 26 Dec 2017 1:35pm EST | | | | |
| Human Nature | | | | Mon 22 Jan 2018 6:00am EST | | | | |
| The Family of Blood | | | | Mon 22 Jan 2018 7:00am EST | | | | |
| Human Nature | | | | Tue 3 Apr 2018 8:00am EDT | | | | |
| The Family of Blood | | | | Wed 4 Apr 2018 6:00am EDT | | | | |
| Human Nature | | | | Sun 30 Sep 2018 6:00pm EDT | | | | |
| The Family of Blood | | | | Sun 30 Sep 2018 7:00pm EDT | | | | |
| Human Nature | | | | Mon 24 Dec 2018 10:00am EST | | | | |
| The Family of Blood | | | | Mon 24 Dec 2018 11:00am EST | | | | |
| Human Nature | | | | Fri 28 Dec 2018 6:00am EST | | | | |
| The Family of Blood | | | | Fri 28 Dec 2018 7:00am EST | | | | |
| Human Nature | | | | Sat 12 Oct 2019 2:00am EDT | | | | |
| The Family of Blood | | | | Sat 12 Oct 2019 3:00am EDT | | | | |
| Human Nature | | | | Thu 26 Dec 2019 6:00pm EST | | | | |
| The Family of Blood | | | | Thu 26 Dec 2019 7:00pm EST | | | | |
| #DoctorWhoLockdown: Human Nature/The Family of Blood | |  |  | Fri 24 Apr 2020 7:00pm BST | | | | |
| Human Nature | | | | Tue 29 Dec 2020 3:45pm EST | | | | |
| The Family of Blood | | | | Tue 29 Dec 2020 4:50pm EST | | | | |
| The Family of Blood | | | | Wed 22 Sep 2021 5:00am EDT | | | | |
| Human Nature | | | | Mon 27 Dec 2021 3:45pm EST | | | | |
| The Family of Blood | | | | Mon 27 Dec 2021 4:50pm EST | | | | |
