Horror in the nursery and on the streets of Naples returns, the queen of murder mysteries gets two specials and Marvel kicks off the TV arm of its film universe with a fresh, zany comedy.Dispatches: Weekly TV newsRoku has acquired the rights to the majority of Quibi’s programming portfolio, which accounts for more than 75 shows. It will make them free to stream in 2021 on the Roku Channel.Contenders: Shows to keep on your radarSet in a Miami hotel room, “One Night in Miami”