Evening TV Schedules

7 p.m.

DOWNTON ABBEY SEASON 6 ON MASTERPIECE : EPISODE 9 After six passionate and poignant seasons, the curtain comes down on "Downton Abbey."

9:08 p.m.

Great Performances : The Chris Botti Band in Concert

7 p.m.

Wild Kratts Alaska: Hero's Journey Anna's invention goes overboard and attaches onto a salmon who is in the middle of the Salmon Run.

8 p.m.

Wild Kratts : The Mystery of the Two Horned Narwhal Martin and Chris decide to go on an adventure with the horned Narwhal of the Arctic.

8:30 p.m.

Wild Kratts : Polar Bears Don't Dance While in the Arctic, Martin and Chris learn Zach Varmitech has kidnapped a Walrus and a Polar bear.

9 p.m.

Wild Kratts Alaska: Hero's Journey Anna's invention goes overboard and attaches onto a salmon who is in the middle of the Salmon Run.

10 p.m.

Sesame Street : M Is for Missing The letter M goes missing and it's up to Nina and the gang to find it!

10:30 p.m.

Dinosaur Train : Crystal and King Benefit Concert: Part One and Two When Crystal and the King visit the Big Pond and learn that it's being recklessly overfished!

6 p.m.

Outback : Return of the Wet
The Outback skies explode with thunder and rain, beginning a new season in this ancient land.

7 p.m.

PBS News Weekend
New York City is now regulating the ride-hailing app industry with a year-long cap on new licenses.

7:30 p.m.

Arizona Illustrated : Episode 404

8 p.m.

Wonders of Mexico : Burning North
The animals of natural wonders of two great deserts, the Sonoran and Chihuahuan, are highlighted.

9 p.m.

Nova : Making North America: Human
Discover the challenges faced and the wealth uncovered as humans take over the continent.

10 p.m.

Frontline : Our Man in Tehran
A fascinating and revealing view of life inside Iran, with NYTimes correspondent Thomas Erdbrink.