<Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Original air date </Th> <Th> Viewers (millions) </Th> </Tr> <Tr> <Th> 6 </Th> <Td> </Td> <Td> "Once In, Forever In" </Td> <Td> November 4, 2014 (2014 - 11 - 04) </Td> <Td> 2.60 </Td> </Tr> <Tr> <Td_colspan="5"> After dating the Spanish coin they found last summer to 1652, brothers Rick and Marty Lagina return to Oak Island and begin searching the swamp again . Two men perform a Nuclear Magnetic Resonance test in which they present a map of ground voids and metals under the ground . </Td> </Tr> <Tr> <Th> 7 </Th> <Td> </Td> <Td> "Return To The Money Pit" </Td> <Td> November 11, 2014 (2014 - 11 - 11) </Td> <Td> 2.15 </Td> </Tr>

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