All Seasons

Season 1

  • S01E01 Episode 1

    • November 20, 2025
    • Channel 4

    Prof Sarah Blagden is attempting to stop cancer before it even starts. Can she bring together several recent breakthroughs to create a vaccine for lung cancer?

  • S01E02 Episode 2

    • November 27, 2025
    • Channel 4

    Neurosurgeon Richard Mair hopes to create a world-first trial helping - even saving - patients with deadly brain cancer.

  • S01E03 Episode 3

    • December 4, 2025
    • Channel 4

    Can Professor Caroline Dive detect microscopic amounts of cancer in a patient's blood? And will this help catch dangerous tumours early?