Ted and Robin volunteer at a homeless shelter on Thanksgiving and are stunned to see Barney's also there helping. Meanwhile, Marshall takes Lily to Minnesota to meet his family. Judy: Suzie Plakson. Marvin Sr.: Bill Fagerbakke. Amanda: Elizabeth Bogush.
A burglary occurs at a cyber-security company, but Callen is forced to steer clear of the investigation when Hetty tells him that his girlfriend, Joelle, is one of the lead witnesses. Meanwhile, the team discuss their personal holiday travel plans.
Everyone thinks Robert has found true love until Ray witnesses his brother's new girlfriend (Elizabeth Bogush) do something shocking, which Robert refuses to believe. Amy: Monica Horan. Rick: Aaron D. Spears. Robert: Brad Garrett.