in at the deep end - englishwikiwiki @ ウィキ

British explorer Lewis Pugh wants to conquer some of the most inhospitable,dangerous places in the world in his own unique way - by swimming through them.
イギリスの探検家パグさんは、世界の中で優しく無い危険な場所を彼のユニークなやり方で征服したい。