If you fell in love with Nicola Walker and her characters in Last Tango In Halifax, Unforgotten or The Split after devouring multiple seasons of the hit dramas, you won’t want to miss out on another one of the actor’s standout shows - River. River is a six-part psychological crime drama which is now available to stream in full on ITVX, and has earned a near eight star rating on IMDb. Here’s everything you need to know about the show, and why it deserves a spot on your TV watchlist.