S2, E5: A shuttle accident leads to Spock's Vulcan DNA being removed by aliens, making him fully human and completely unprepared to face T'Pring's family.

Starring Mia Kirshner, Michael Benyaer, Dan Jeannotte
S2, E5: A shuttle accident leads to Spock's Vulcan DNA being removed by aliens, making him fully human and completely unprepared to face T'Pring's family.