Sandra Delgado

Severide must leave Lindsay and the Intelligence Unit to find Katie; Blackhawks players Brent Seabrook and Duncan Keith give Shay a tip; Casey gets more information about his head injuries; Dawson works to pass the physical test.

While Bishop Egan denies Tomas permission to perform the exorcism on Angela’s daughter, Father Marcus breaks out of Saint Aquinas and joins forces with Tomas, though he urges him to get his ex, Jessica, out of his life and heart. The Rance family’s relationship with the demon deepens and when Marcus catches Angela stealing holy water, he instructs her on how to use it. On Chicago’s South Side, a series of bizarre ritual killings begin taking place.