The Fabulous Bill Brothers - S1.E18

In the retrospective season final, Remy and Anne are abducted by a pair of redneck brothers whom Remy put away their serial killing eldest brother, leading to the mismatched detective and attorney trying to get away from their would-be killers by hiding out deep in the swamps where they reminisce about their happier and more harrowing times. Meanwhile, C.D. and Smiley figure out that Remy and Anne are in trouble when they go missing and try to find them before the Bill Brothers have their chance to lynch them.