“Happy Face,” / “The Better Sister.”

“Happy Face” (Amazon Prime) crime drama , adapted from the 2018 podcast “Happy Face” by Melissa Moore, and her 2009 autobiography “Shattered Silence,” co-written with M. Bridget Cook. Plot centers on Melissa Reed, the daughter of serial killer Keith Jesperson, known as the Happy Face killer. First off, most U.S.-made true crime series, in contrast with British versions, are painstakingly long. Minimum of 8 episodes, compared with the Brits’ 3 or 5. It'd be fine if the back stories offer (investigative) clarity to the eventual commitment of crime or if the added navigation of the criminal mind gives us ample childhood or societal background. “Happy Face” didn't really present those. Sure, British shows don't do either but since these are true crimes, google helps. Yet to fit all these in 4 episodes is brilliant. Eight episodes become soap operatic, redundant, and mushy. As in “Happy Face.” ...