Former President Morrison pays Hayes an unexpected visit and lobbies her (and CIU) to take on the case of Omar Abbas, a Muslim-American citizen held for years without trial in a military facility for allegedly planning a chemical attack on Manhattan. But taking on the federal war on terror is a hot-button issue, and Hayes and the CIU find themselves battling the authorities in their search for the truth. Meanwhile, just as Hayes and Wallace become more comfortable with their relationship, her father raises questions about the couple's long-term viability.