| | episode | air date | countdown | title |
| S02E13 | 2013-05-10 | | Leviathan | |
| S02E12 | 2013-05-03 | | Fight Or Flight | |
| S02E11 | 2013-04-26 | | Accused | |
| S02E10 | 2013-04-05 | | Two Of A Kind | |
| S02E09 | 2013-03-29 | | Clockwork | |
| S02E08 | 2013-03-22 | | Reunions | |
| S02E07 | 2013-03-15 | | Ghosts | |
| S02E06 | 2013-03-08 | | Broken | |
| S02E05 | 2013-03-01 | | Eye to Eye | |
| S02E04 | 2013-02-22 | | Perfect Storm | |
| S02E03 | 2013-02-15 | | Enemy Of My Enemy | |
| S02E02 | 2013-02-08 | | Closer | |
| S02E01 | 2013-02-08 | | Event Horizon | |
| | | | S01E12 | 2012-05-31 | | Gyre (Part 2 of 2) | |
| S01E11 | 2012-05-31 | | Gyre (Part 1 of 2) | |
| S01E10 | 2012-05-17 | | Tessellations | |
| S01E09 | 2012-05-10 | | Music of the Spheres | |
| S01E08 | 2012-05-03 | | Zone of Exclusion | |
| S01E07 | 2012-04-26 | | Noosphere Rising | |
| S01E06 | 2012-04-19 | | Lost and Found | |
| S01E05 | 2012-04-12 | | Entanglement | |
| S01E04 | 2012-04-05 | | Kite Strings | |
| S01E03 | 2012-03-29 | | Safety in Numbers | |
| S01E02 | 2012-03-22 | | 1+1=3 | |
| S01E01 | 2012-01-25 | | Pilot | |
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