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.
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.
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.
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.