God tells Joan that the last two years were a spiritual boot camp for her greatest challenge yet, pitting her against a man with a sinister agenda.
In the wake of Joan’s breakup with Adam, God tells her to do some house cleaning, which puts her in the middle of a school scandal.
God tells Joan to do an extra credit English assignment on romance poets, which causes her to question her own love life.
After saving a girl's life Joan suddenly becomes famous but she soon learns fame is fleeting and can even turn against you; Adam has a job interview that doesn't quite go the way he wants; tension builds between Lucy and Will; as Luke prepares to get his drivers license Grace tries to educate him on the harmful impact vehicles have on the enviroment.
Joan gets a chorus role in the school musical per God's request and is elated when Adam agrees to design and build the play's elaborate sets.
As the Girardis are deposed for the lawsuit against them regarding the car accident that disabled Kevin, they look back on their memories of that horrible day.
Joan struggles with the pressures of Junior year; God assigns Joan to work on a videography; Adam and Judith work on a project together; Will, Kevin, and Helen meet with a lawyer to discuss a counter-lawsuit.
Gods tells Joan to help her mother collect clothes for the homeless; Kevin attempts stand-up comedy in order to impress Beth; Will wants to counter-sue the Bakers.
Things get dirty in a student council election as God instructs Joan to support a candidate; Helen must deal with a student who protests another students work of art.
God has Joan adopt a wild cat; Helen's Aunt Olive has a stroke while visiting; Will calls Internal Affairs to investigate for corrupt cops.
After God suggests she be part of a growth process, Joan decides her science project will be to plant a garden in an inhospitable area to see if it can survive.
Joan Girardi has begun acting a little strange since her family moved to the city of Arcadia. No one knows that various people keep introducing themselves as God, and then giving the teenager specific directions to do things. Unsure of what God wants, and if she's even sane, Joan tentatively begins to follow God's cryptic directives, all the while trying to retain a "normal" teen-aged existence.