Catalyst: Shaping the Future

Summer temperatures are finally here, with highs in the Phoenix area expected to top 110. That’s the daytime high. But what about our night-time temperatures? On Catalyst, they explore how researchers are looking at the problem of the urban heat island effect once the sun goes down.

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Season 8 of 'Death in Paradise' brings more quirky island mysteries

On Saturday nights at 8 p.m., Detective Jack Mooney of "Death in Paradise" is really starting to get to know the people and places of Saint Marie – to a degree that surprises some of his colleagues.

'Unforgotten': A cold case tests old friendships

A third season of cold case investigations and emotional roller coasters in "Unforgotten" airs Saturdays at 9 p.m., beginning Sept. 14 on Arizona PBS.

Detective odd couple 'Shakespeare and Hathaway' return

The unlikely detective duo of return to Arizona PBS for a second season beginning Thursday, Sept. 5, at 9 p.m. on Arizona PBS.  This quirky crime drama is packed with corpses, comedy and cracking mysteries.