Photo: Dana Hawley/Disney If the concept of Florida were a show, it would be RJ Decker. Based on Carl Hiaasen’s 1987 crime novel, Double Whammy , the new ABC procedural stars Scott Speedman as the title character, a photojournalist turned private investigator solving weird and twisty cases in Fort Lauderdale. Like any good detective show, the lead is a man with a past; in this case, he spent 18 months in lockup, lives in a trailer next to a sinkhole, and has to contend with his ex-wife’s wife,