"There's not a word yet for old friends who've just met." It’s the parents’ anniversary today; somehow Rohini, Rishi, Kunal, and Sapna have persuaded their parents to call a truce. But what will happen when JD comes? All secrets will be spilled. How will Rohini and Kunal’s parents react? Will there be a happy ending? Or will it start a new war? Watch all this unfold in the 4th and final episode of The Family Vacation season 3, "The Awkward Anniversary.