Aside from this, soap opera staples of youthful romance, jealousy, domestic rivalry, gossip and extramarital affairs are regularly featured, with high-profile storylines occurring several times a year. Whodunits also feature regularly, including the "Who Shot Phil?" story arc in 2001 that attracted over 19 million viewers and was one of the biggest successes in British soap television; the "Who Killed Archie?" storyline, which was revealed in a special live episode of the show that drew a peak of 17 million viewers; and the "Who Killed Lucy Beale?" saga.