Later in the season, Sandy bumps into a man at the New Year's Eve party and investigates further. The man is revealed to be Ryan's father, Frank Atwood, whom Sandy meets. Frank wants to see Ryan, so Sandy tells Ryan who refuses. Frank tells Sandy that he has cancer so Kirsten invites him to dinner but Sandy is suspicious. It is later revealed Frank lied in a last-ditch attempt to see Ryan, prompting Sandy to punch him in front of everyone.