23-F: El día más difícil del Rey

23-F: El día más difícil del Rey, is a 2009 Spanish prime-time television historical two-episode mini-series. It dramatizes the events that occurred during the 1981 Spanish coup attempt on 23–24 February 1981. It was produced by Radiotelevisión Española and Televisió de Catalunya. It was first aired on 10–12 February 2009 on La 1 nationwide, and on 19 February 2010 on TV3 in Catalonia.