18 - Severn Estuary
Before they could get the comb, the Twrch slipped out of Arthur's grasp, shook off his tormentors and scrambled back onto the land. With great speed he fled across the shore towards Cornwall. Undeterred, Arthur pursued him to the Cornish coast where Culhwch seized the comb and tore it from between the ears of the Twrch before the creature fled headlong into the deep sea. He was never seen again.
