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'Extreme Railways' travels the world in search of incredible journeys

"Extreme Railways" host Chris Tarrant embarks on a five-part series of extreme railway journeys across the world's toughest terrains, coming to Arizona PBS every Sunday at 6 p.m.

'How to Find Love Online' explores numbers and science behind online dating

"How to Find Love Online" shows the science and data behind online matchmaking, in which 1 in 5 committed couples met on the internet and 91 million of us around the world log on to internet dating sites.

Investigate 'Murder on the Home Front' in 1940s London

Set during the London Blitz of 1940, "Murder on the Home Front" is a vibrant, original crime drama coming Sunday, Nov. 9, at 8:30 p.m. to Arizona PBS.