Alvin Cowan

The Pearsons have an unconventional Thanksgiving dinner; in the past, Jack, Rebecca and the Big Three spend Thanksgiving with Miguel.

Kevin arrives at the ville where his father served; Kate pursues a new opportunity; Randall debates Councilman Solomon Brown; in the past, Jack struggles to get through to his brother.

Kevin and Madison get an unexpected guest.

The doctors stage an intervention for Amelia after she returns from a 12-day drug binge with her boyfriend.

The team investigates a series of crime scenes that appear to be copycats of previous cases; two of Gibbs' ex-wives show up at a crime scene.