When Lily's ex-husband Dr. William van der Woodsen, shows up unexpectedly in Manhattan, Serena finally gets the reunion with her father she has so desperately wanted, but the circumstances turn out to be far from ideal.

Meanwhile, Serena and Nate continue to have relationship issues, and a scheming Jenny is more than happy to be a shoulder for Nate to lean on. Plus, Dan finds out that he didn't get accepted into the Tisch writing program and Vanessa admits she may have been somewhat responsible. Show less