| Name | Ep No. | Countdown | Air dates |
|---|---|---|---|
| The Armory | S01E02 | -63167872 | |
| Live and Learn | S01E01 | -63167872 | |
| Prisoner of War | S01E03 | -62563072 | |
| Grace | S01E04 | -61958272 | |
| Silent Kill | S01E05 | -61353472 | |
| Sanctuary (1) | S01E06 | -60748672 | |
| Sanctuary (2) | S01E07 | -60143872 | |
| What Hides Beneath | S01E08 | -59539072 | |
| Eight Hours | S01E10 | -58934272 | |
| Mutiny | S01E09 | -58934272 | |
| Shall We Gather at the River | S02E02 | -31718272 | |
| Worlds Apart | S02E01 | -31718272 | |
| Compass | S02E03 | -31113472 | |
| Young Bloods | S02E04 | -30508672 | |
| Love and Other Acts of Courage | S02E05 | -29903872 | |
| Homecoming | S02E06 | -29299072 | |
| Molon Labe | S02E07 | -28694272 | |
| Death March | S02E08 | -27484672 | |
| The Price of Greatness | S02E09 | -26879872 | |
| A More Perfect Union | S02E10 | -26275072 | |
| Collateral Damage | S03E02 | -873472 | |
| On Thin Ice | S03E01 | -873472 | |
| Badlands | S03E03 | -268672 | |
| At All Costs | S03E04 | 336128 | |
| Search and Recover | S03E05 | 940928 | |
| Be Silent and Come Out | S03E06 | 1545728 | |
| The Pickett Line | S03E07 | 2150528 | |
| Strange Brew | S03E08 | 2755328 | |
| Journey to Xibalba | S03E09 | 3360128 | |
| Brazil | S03E10 | 3964928 | |