PROFESSOR T: “TIGER TIGER”

10 p.m.

Professor Tempest (Ben Miller) deals with a hostage situation using his unconventional negotiating tactics.

SECRET NAZI RUINS

Science Channel, 10 p.m. Season Premiere! Nazi Germany left ominous footprints throughout the world, from tunnels and towers to underground bases and communication centers. To this day, the structural remains of that regime lie waiting to reveal the truth about Hitler’s tactics and guard clues about the nefarious plots he was planning to carry out. In an all-new season of this series, experts investigate more of these abandoned sites to dissect and reveal what covert projects they were intended for.

THESE WOODS ARE HAUNTED: “REVENGE OF PAST BATTLES AND GUARD AGAINST THE DARK”

Travel Channel, 10 p.m. In this two-hour episode of the paranormal series, the past comes back to haunt a group of Civil War reenactors in the Virginia woods, and a young woman encounters an eerie apparition in a Kentucky cemetery.

JADE FEVER: “MOUNTAINS TO CLIMB”

The Weather Channel, 10 p.m.

Season Premiere! The Weather Channel begins airing Season 2 of this “Gold Rush”like Canadian reality series that follows several nephrite jade miners in British Columbia. This season first aired in Canada in 2016; the series has aired six seasons to date. In the Season 2 premiere, Claudia and Robin’s untested machines start breaking down on the brutal trek up to the Wolverine mine site.