Ecology and culture clash in an investigative report about efforts to increase oyster populations in the Chesapeake Bay. Tonight at 7:30pm.

The film skillfully and beautifully documents the success of smart growth in terms of both a healthy economy and healthy environment. Tonight at 10pm.

Is it possible to take a driving adventure of more than 500 miles using nothing but electrons? Wednesday at 8pm.

Investigate the social lives of some of the smartest animals on the planet. Wednesday at 9pm.

Meet a young Down Syndrome woman who’s six months pregnant and welcome Patsy, a new nurse. Sunday at 8pm.

Loxley's corrupt empire expands. Leclair lands in deep trouble. Victor and Agnes make plans. Harry joins the war effort. Sunday at 9pm.