and it may cost Jago's life.CastColin Baker (The Doctor), Christopher Benjamin (Henry Gordon Jago), Trevor Baxter (Professor George Litefoot), Philip Pope (John White), Ramon Tikaram (Wanchese), Mark Lockyer (Sir Walter Raleigh), Emerald O'Hanrahan (Eleanor Dare)

    But the TARDIS is lost to them — along with both Susan and Barbara — and Ian makes an enemy of the ship's chief scientist Joseph Banks.Why is Banks acting strangely? Could it be that the travellers are not the only visitors from the stars...