Follows the lives of the personnel of the fictional 21st District, which houses both uniformed officers and the department's elite Intelligence Unit as they fight every day to keep the city of Chicago, Illinois safe.

Follows the lives of the personnel of the fictional 21st District, which houses both uniformed officers and the department's elite Intelligence Unit as they fight every day to keep the city of Chicago, Illinois safe.

Follows the lives of the personnel of the fictional 21st District, which houses both uniformed officers and the department's elite Intelligence Unit as they fight every day to keep the city of Chicago, Illinois safe.

Follows the lives of the personnel of the fictional 21st District, which houses both uniformed officers and the department's elite Intelligence Unit as they fight every day to keep the city of Chicago, Illinois safe.

Follows the lives of the personnel of the fictional 21st District, which houses both uniformed officers and the department's elite Intelligence Unit as they fight every day to keep the city of Chicago, Illinois safe.

Eight singles, chosen by clinical physiologist John Aiken, neuropsychotherapist Dr. Trisha Stratford and psychologist Sabina Read, come to find themselves looking for love on a TV show.

Eight singles, chosen by clinical physiologist John Aiken, neuropsychotherapist Dr. Trisha Stratford and psychologist Sabina Read, come to find themselves looking for love on a TV show.

Rick and Marty Lagina, two brothers from Michigan with a life-long interest in the mystery of Oak Island, renew efforts to discover the legendary treasure with sophisticated machinery.

Rick and Marty Lagina, two brothers from Michigan with a life-long interest in the mystery of Oak Island, renew efforts to discover the legendary treasure with sophisticated machinery.

Rick and Marty Lagina, two brothers from Michigan with a life-long interest in the mystery of Oak Island, renew efforts to discover the legendary treasure with sophisticated machinery.