Secrets of the Dead

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

A team of scientists investigate the fate of three convicts who escaped Alcatraz in rafts in 1962.

Photo: Shutterstock.com/Shane Sullivan

Nature

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

Spy camera creatures infiltrate the social world of dolphins, capturing strange gatherings and gang rivalries.

Photo: Courtesy of Rob Pilley/© John Downer Productions

Oregon Art Beat

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

From BRAVO Youth Orchestra, to the School of Piano Technology for the Blind, to the Circus Project, discover organizations that use the power of art for the greater good.