Robert Alan Beuth

The family attends a birthday party for Hal's father (Christopher Lloyd); the children rally around Lois, who is forced to wear a name tag at the family function.

The doctors are exposed to flu-infected patients; Derek prepares to give a speech; a new doctor gives Alex a glimpse into an alternative medical practice.

Brennan is a juror on the case of professional soccer player Peter Kidman, who is accused of murdering his wife. When she uses pure objectivity to help prove the killer not guilty, his best friend and a key witness in the case turns up dead. The Jeffersonian team must work together to prove that the soccer star was in fact guilty of killing both his wife and his friend.

Audrey tells her friend Liz that she is on the list of women Jeff would sleep with if he were not with Audrey.

Krystle learns the reason for her strange behavior; Blake gets a clue about the murder victim's identity; Krystle upsets a dinner party.