Border security and migrant caravans

How effective has a border wall been between the United States and Mexico? As migrant caravans continue to head toward the United States, we talk about how churches are helping families here in Arizona. Tim Vasquez, a Valley restaurant owner and children’s book author, discusses his experiences growing up in the kitchen of his family’s Mexican restaurant.

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Learn more 'Secrets of the Dead' this summer

Explore some iconic historical moments while debunking long-held myths and shining new light on past events. Advances in investigative techniques, forensic science and historical scholarship offer new evidence on forgotten mysteries.

Return to the world of 'Father Brown'

The charming Father Brown returns to solve more mysteries in the sleepy Cotswold village of Kembleford. The new season starts Saturday, Sept. 14, at 7 p.m. on Arizona PBS.

'Endeavour' returns for an all-new season

In Season 7, Endeavour and his colleagues enter a new decade and era of change. Opening on New Year’s Eve 1969, normal order has been resumed and the team reunited, but the events of the past year have left their mark.