The unsung heroes of time who helped advance navigation, technology and travel are profiled.
- Thursday, September 28 from 10:00 p.m. - 11:00 p.m. on OPB PLUS
- Saturday, September 30 from 2:00 a.m. - 3:00 a.m. on OPB PLUS
- Wednesday, May 9 from 11:00 p.m. - 12:00 a.m. on OPB TV
- Friday, May 11 from 4:00 a.m. - 5:00 a.m. on OPB TV