Marcus' affections alienate Shea; Will finds the woman who's been messing with his money.

A first crush puts Marcus on a collision course with his Princi-Pal. Izabela Vidovic guest stars.

While trying to break Marcus' Halloween curse, Will tries to get his post-Dr. Sam groove back at his annual Halloween party.

When the move to New York looks final, Will and Marcus pull out the stops to find each other new best friends. Adrianne Palicki guest stars.

In financial crisis, Will returns to San Francisco where Marcus has made new friends and Andy has a baby crisis brewing. Rob Reiner guest stars.