Masterpiece

Sunday at 9:00 p.m. on OPB TV

Valjean saves an innocent man at enormous personal cost. Watch all six episodes now at opb.org/watch.

Boss: The Black Experience in Business

Tuesday at 8:00 p.m. on OPB TV

Trace the lives of African American entrepreneurs over one-hundred-fifty years, from those bound by bondage, to moguls at the top of million-dollar empires.

Photo: WNET

Nova

Wednesday at 9:00 p.m. on OPB TV

Scientists and engineers race to save the Dead Sea and help bring water to this extremely dry region.

Photo: WGBH