The team is given the task of evaluating the likelihood of Leland being possessed, which if decided true, would require them to exorcise him.

Father Mulvehill asks the team for a confidential evaluation, as he fears that he might be the victim of diabolical oppression.

The IRS taps the team to investigate the legitimacy of a new organization seeking religious status for tax exemption.

Sister Andrea joins the team to fix a demonically possessed marriage, and Leland and Sheryl continue their crusade for Satan.