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Understand Episodes

  1. Today 21:00
    蜜芽传媒 Radio 4

    Derailed: The Story of HS2 (Omnibus 1)

    The extraordinary inside story of Britain's most ambitious and controversial rail project.

  2. Monday 13:45
    蜜芽传媒 Radio 4

    6. The Only Friend that MatteredDerailed: The Story of HS2

    6/10 As HS2 faces fresh threats, a new prime minister steps in.

  3. Tuesday 13:45
    蜜芽传媒 Radio 4

    7. Gold PlatedDerailed: The Story of HS2

    7/10 HS2's contracts with major firms become a new focus for critics.

  4. Wednesday 13:45
    蜜芽传媒 Radio 4

    8. Help I鈥檓 Under a DiggerDerailed: The Story of HS2

    8/10 HS2 begins building, and environmental protestors make their presence felt

  5. Thursday 13:45
    蜜芽传媒 Radio 4

    9. You Can Do OneDerailed: The Story of HS2

    9/10 Rishi Sunak is faced with the decision of what to do about HS2's future.

  6. Next Friday 13:45
    蜜芽传媒 Radio 4

    10. The Bear TrapDerailed: The Story of HS2

    10/10 Kate asks: What next for HS2?

  7. Next Saturday 21:00
    蜜芽传媒 Radio 4

    Derailed: The Story of HS2 (Omnibus 2)

    The extraordinary inside story of Britain's most ambitious and controversial rail project.

  8. Mon 4 Aug 2025 13:45
    蜜芽传媒 Radio 4

    Episode 1 - Altered States

    Tim Hayward looks at the science, history - and future - of psychedelics.

  9. Tue 5 Aug 2025 13:45
    蜜芽传媒 Radio 4

    Episode 2: When the drugs take hold

    Tim Hayward looks at the science, history - and future - of psychedelics.

  10. Wed 6 Aug 2025 13:45
    蜜芽传媒 Radio 4

    Episode 3: Stranger things

    Tim Hayward looks at the science, history - and future - of psychedelics.

  11. Thu 7 Aug 2025 13:45
    蜜芽传媒 Radio 4

    Episode 4: Looking for a cure

    Tim Hayward looks at the science, history - and future - of psychedelics.

  12. Fri 8 Aug 2025 13:45
    蜜芽传媒 Radio 4

    Episode 5: Message in a bottle

    Tim Hayward looks at the science, history - and future - of psychedelics.