
2016 – 2019
53 Episodes
| Ep 1 | Ep 2 | Ep 3 | Ep 4 | Ep 5 | Ep 6 | Ep 7 | Ep 8 | Ep 9 | Ep 10 | Ep 11 | Ep 12 | Ep 13 | Ep 14 | Ep 15 | Ep 16 | Ep 17 | Ep 18 | Ep 19 | Ep 20 | Ep 21 | Ep 22 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 7.6 | 7.1 | 7.1 | 7.7 | 7.2 | 7.0 | 7.5 | 7.0 | 7.5 | 7.9 | 7.5 | 7.8 | 7.2 | 7.1 | 6.9 | 6.9 | 7.2 | 7.0 | 7.0 | 7.1 | 6.8 | |
| S2 | 6.5 | 6.8 | 6.8 | 6.6 | 6.7 | 6.5 | 6.0 | 6.4 | 5.9 | 6.2 | 6.0 | 5.6 | 5.6 | 6.0 | 6.0 | 6.4 | 6.2 | 6.1 | 6.2 | 6.0 | 5.9 | 5.4 |
| S3 | 5.3 | 5.7 | 5.9 | 4.9 | 5.2 | 5.2 | 5.0 | 5.0 | 5.1 | 4.7 |
Tom Kirkman, a low-level cabinet member is suddenly appointed President of the United States after a catastrophic attack during the State of the Union kills everyone above him in the Presidential line of succession.