Wikimedia Commons/RJ Decker ABC TV ABC expands its crime drama lineup with RJ Decker, starring Scott Speedman. The series, from Elementary's Robert Doherty, brings a quirky Florida twist to ... April 27, 2026 AceShowbiz - ABC's lineup of crime dramas continues to expand with the introduction of a fresh new series, RJ Decker, set to air on Tuesday nights at 10 p.m. ET/PT. This addition follows the success of popular procedurals like High Potential and Will Trent, which have helped establish ABC as a stronghold for engaging police and detective dramas on broadcast television.