LoglineA 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 during an important ceremonial dinner.
Yeah! I was wondering that too. Either it was a flub that they left in because it was funny, or it was a flub that they left in because they didn't have another good take, or it's a breadcrumb for a weird AI-takes-over-the-Enterprise season finale.