Cave and his team helps the Justice Society of America in retrieving Sand from deep within the Earth's crust. Cave Carson was mentioned in "Infinite Crisis" #5 on the news radio about an earthquake in India and in Japan in 2005. Later, during the Final Crisis event, he was featured briefly in a news report with his cave crew under the New York City Subway system, finding a way to explore the top of the world. As part of this excursion, they find ancient cave drawings under Manhattan.