| Season Episode: 2x01 |
| Episode: 13 |
| Production Number: |
| Original Air Date: 2007-08-01 |
| Title: The Seven Wonders |
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| Season Episode: 2x02 |
| Episode: 14 |
| Production Number: |
| Original Air Date: 2007-08-08 |
| Title: Kama Sutra |
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| Season Episode: 2x05 |
| Episode: 17 |
| Production Number: |
| Original Air Date: 2007-08-29 |
| Title: Secret U.S. Bunkers |
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| Season Episode: 2x06 |
| Episode: 18 |
| Production Number: |
| Original Air Date: 2007-09-05 |
| Title: Herod the Great |
| |
| Season Episode: 2x07 |
| Episode: 19 |
| Production Number: |
| Original Air Date: 2007-09-12 |
| Title: Building the Titanic |
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| Season Episode: 2x09 |
| Episode: 22 |
| Production Number: |
| Original Air Date: 2007-09-26 |
| Title: The Vikings |
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| Season Episode: 2x12 |
| Episode: 25 |
| Production Number: |
| Original Air Date: 2007-10-17 |
| Title: Stalin's Supercity |
| |
| Season Episode: 2x13 |
| Episode: 26 |
| Production Number: |
| Original Air Date: 2007-10-24 |
| Title: City of Armageddon |
| |
| Season Episode: 2x14 |
| Episode: 27 |
| Production Number: |
| Original Air Date: 2007-10-31 |
| Title: Jekyll & Hyde |
| |
| Season Episode: 2x15 |
| Episode: 27 |
| Production Number: |
| Original Air Date: 2007-11-07 |
| Title: The Age of Airships |
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| Season Episode: 2x18 |
| Episode: 29 |
| Production Number: |
| Original Air Date: 2007-11-28 |
| Title: Taj Mahal |
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| Season Episode: 2x19 |
| Episode: 30 |
| Production Number: |
| Original Air Date: 2007-12-05 |
| Title: Lost City of Aphrodite |
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