Eden Saudi Arabia: Steve joins forces with ropes expert Aldo Kane and Saudi Arabian geologists Mahmoud Al-Shanti and Hala Alwagdani to search for the longest lava tube in Arabia. S2 Ep2 2026-06-10 Arctic: Ice Mountain: Steve leads a team on a mission to climb a remote mountain in the Stauning Alps of Greenland, crossing a vast river and skiing across a glacier. S1 Ep9 2026-06-10 Mexico: Flooded Caves: Steve leads a team into the largest unexplored cave network on Earth. Below the jungles of Mexico, they push further and deeper than anyone has gone before. S1 Ep10 2026-06-10 Kamchatka: Steve and a team of world-class kayakers head to Kamchatka to take on white-water in a bid to explore a wilderness packed with more brown bears than anywhere else. S2 Ep1 2026-06-10 Saudi Arabia: Steve joins forces with ropes expert Aldo Kane and Saudi Arabian geologists Mahmoud Al-Shanti and Hala Alwagdani to search for the longest lava tube in Arabia. S2 Ep2 2026-06-10 Fiat X1/9 / Austin A60 Cambridge: There's real Yorkshire drama when Derek sells vehicles from TV show Heartbeat, love for an Austin Cambridge, and a sporty Italian number getting rehomed. S3 Ep6 2026-06-11