What to Watch on Wednesday: ‘NOVA’ looks at new wildlife corridors

NOVA: Wild Ways (9 p.m., UNC-TV) – A look at how newly established wildlife corridors offer hope to endangered species around the world.

Also on tonight . . .

Heartbeat (8 p.m., NBC) – A patient questions Alex’s ability to leave personal grief outside the operating room when she performs heart surgery on the anniversary of her sister’s death.

Empire (9 p.m., Fox) – Lucious releases his video and tries to maneuver his way back into the CEO position at Empire.

Nashville (10 p.m., ABC) – Maddie runs away from home, leaving Rayna and Deacon distraught.

Lopez (10 p.m., TV Land) – George’s new girlfriend forces him to host a neighborhood party that pushes him beyond his comfort zone.

This story was originally published April 20, 2016 at 2:00 AM with the headline "What to Watch on Wednesday: ‘NOVA’ looks at new wildlife corridors."