| | episode | air date | countdown | title |
| S04E10 | 2011-09-15 | | The Blood Line | |
| S04E09 | 2011-09-08 | | The Gathering | |
| S04E08 | 2011-09-01 | | End of the Road | |
| S04E07 | 2011-08-25 | | Immortal Sins | |
| S04E06 | 2011-08-18 | | The Middle Men | |
| S04E05 | 2011-08-11 | | The Categories of Life | |
| S04E04 | 2011-08-04 | | Escape to L.A. | |
| S04E03 | 2011-07-28 | | Dead of Night | |
| S04E02 | 2011-07-21 | | Rendition | |
| S04E01 | 2011-07-14 | | The New World | |
| | | | S03E05 | 2009-07-10 | | Children of Earth (5) | |
| S03E04 | 2009-07-09 | | Children of Earth (4) | |
| S03E03 | 2009-07-08 | | Children of Earth (3) | |
| S03E02 | 2009-07-07 | | Children of Earth (2) | |
| S03E01 | 2009-07-06 | | Children of Earth (1) | |
| | | | S02E13 | 2008-04-04 | | Exit Wounds | |
| S02E12 | 2008-03-21 | | Fragments | |
| S02E11 | 2008-03-19 | | Adrift | |
| S02E10 | 2008-03-12 | | From Out of the Rain | |
| S02E09 | 2008-03-05 | | Something Borrowed | |
| S02E08 | 2008-02-27 | | A Day in the Death (3) | |
| S02E07 | 2008-02-20 | | Dead Man Walking (2) | |
| S02E06 | 2008-02-13 | | Reset (1) | |
| S02E05 | 2008-02-13 | | Adam | |
| S02E04 | 2008-02-06 | | Meat | |
| S02E03 | 2008-01-30 | | To the Last Man | |
| S02E02 | 2008-01-23 | | Sleeper | |
| S02E01 | 2008-01-16 | | Kiss Kiss, Bang Bang | |
| | | S01E13 | 2007-01-01 | | End Of Days | |
| S01E12 | 2007-01-01 | | Captain Jack Harkness | |
| S01E11 | 2006-12-24 | | Combat | |
| S01E10 | 2006-12-17 | | Out of Time | |
| S01E09 | 2006-12-10 | | Random Shoes | |
| S01E08 | 2006-12-03 | | They Keep Killing Suzie | |
| S01E07 | 2006-11-26 | | Greeks Bearing Gifts | |
| S01E06 | 2006-11-19 | | Countrycide | |
| S01E05 | 2006-11-12 | | Small Worlds | |
| S01E04 | 2006-11-05 | | Cyberwoman | |
| S01E03 | 2006-10-29 | | Ghost Machine | |
| S01E02 | 2006-10-22 | | Day One | |
| S01E01 | 2006-10-22 | | Everything Changes | |
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