![](https://image.tmdb.org/t/p/original/Ad8FPwVoePwH04zSf216HyOzLFR.jpg)
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The Day of Darkness
Tlotoxl's machinations result in both Susan and Ian being arrested. With the TARDIS once again trapped inside the tomb, the travellers' only hope for escape lies with Autloc and Cameca.
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![](https://image.tmdb.org/t/p/w300/unhJQWcgh6FPlyCaKXTnSLT1DrJ.jpg)
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Other episodes for this season
![An Unearthly Child](https://image.tmdb.org/t/p/w300/geJKM80SjYZIG5XNwonRHIkKBrF.jpg)
![The Cave of Skulls](https://image.tmdb.org/t/p/w300/svg8CUTdkVVNqaJKWp6vd999ahO.jpg)
![The Forest of Fear](https://image.tmdb.org/t/p/w300/8KShThM5MYOt0WHUZwo3ZEbzhKk.jpg)
![The Firemaker](https://image.tmdb.org/t/p/w300/cEKmnrVntMeMs5u1Lz6DERFL6rU.jpg)
![The Dead Planet](https://image.tmdb.org/t/p/w300/j72wf17IaDFpoQLopk7dcnsY8Hw.jpg)
![The Survivors](https://image.tmdb.org/t/p/w300/gJlTkmLPY0GaraAINDcaihcjb7x.jpg)
![The Escape](https://image.tmdb.org/t/p/w300/imhBH4Xp810Ay06eGdugQ1NkoVg.jpg)
![The Ambush](https://image.tmdb.org/t/p/w300/7as1SoJ53JqC5cXUA2QQ7E35dQ2.jpg)
![The Expedition](https://image.tmdb.org/t/p/w300/oQY5IqMpRf43Jd31utRSI5omYw0.jpg)
![The Ordeal](https://image.tmdb.org/t/p/w300/pTtJe298aGnAZCyS2s0bGagGUYv.jpg)
![The Rescue](https://image.tmdb.org/t/p/w300/x2oMC7WR8cBMdxvUFTZNf6MDPzD.jpg)
![The Edge of Destruction](https://image.tmdb.org/t/p/w300/jKrvADP2Y9Cn0SnxrOyUiA1QVIi.jpg)
![The Brink of Disaster](https://image.tmdb.org/t/p/w300/1eGhGmP9khcWpJTANoxJS9cpvth.jpg)
![The Roof of the World](https://image.tmdb.org/t/p/w300/TOqRq2oDkwPnmFSnegPTZLEzOW.jpg)
![The Singing Sands](https://image.tmdb.org/t/p/w300/K6JRjZJzFveZUPc2XKknXnQlrU.jpg)
![Five Hundred Eyes](https://image.tmdb.org/t/p/w300/xTGwkJCgl7Id26CLUbGtDQ77CnP.jpg)
![The Wall of Lies](https://image.tmdb.org/t/p/w300/yaA0cVFWve5b3LwR087LmXOamUT.jpg)
![Rider from Shang Tu](https://image.tmdb.org/t/p/w300/A8go9QvsmPIH5fTh4oN3l79oQL9.jpg)
![Mighty Kublai Khan](https://image.tmdb.org/t/p/w300/1E2iGQq2Cg4OVNVAmQqkteZB4Ts.jpg)
![Assassin at Peking](https://image.tmdb.org/t/p/w300/fNYlGCXPgx6m4BFMWxNm721zTqu.jpg)
![The Sea of Death](https://image.tmdb.org/t/p/w300/wzbbvCgE1zrtlXYIxKsjED8iSiS.jpg)
![The Velvet Web](https://image.tmdb.org/t/p/w300/nbeXMsFfdjSTgFTx1OPAYjFhBb.jpg)
![The Screaming Jungle](https://image.tmdb.org/t/p/w300/7VnAQDnJf2g3Oin3GziVcZ3vZ0I.jpg)
![The Snows of Terror](https://image.tmdb.org/t/p/w300/evNbo505fOLRVgTvjKTNhUItgeV.jpg)
![Sentence of Death](https://image.tmdb.org/t/p/w300/1ODeeeQYX2OncpGsdrwTygXVuaW.jpg)
![The Keys of Marinus](https://image.tmdb.org/t/p/w300/xB0IBS7OUkziNKF7n7awJiNNNn1.jpg)
![The Temple of Evil](https://image.tmdb.org/t/p/w300/lBqX2ZJPReAPjWzhZBzzQJTyezi.jpg)
![The Warriors of Death](https://image.tmdb.org/t/p/w300/1QxJmoxInAoRWq3WxduHUZS3v0a.jpg)
![The Bride of Sacrifice](https://image.tmdb.org/t/p/w300/tF6ZkamP9JKsot4NfQ6GM7F4DFE.jpg)
![The Day of Darkness](https://image.tmdb.org/t/p/w300/Ad8FPwVoePwH04zSf216HyOzLFR.jpg)
![Strangers in Space](https://image.tmdb.org/t/p/w300/eIwfrmqo3lTKtQGdSyBkQVoNng6.jpg)
![The Unwilling Warriors](https://image.tmdb.org/t/p/w300/q83uDInHCaYr93VOcf8VGxWSR3o.jpg)
![Hidden Danger](https://image.tmdb.org/t/p/w300/xFC9qJugGoNeuUfL3xvxNcGyOag.jpg)
![A Race Against Death](https://image.tmdb.org/t/p/w300/9Btlc1xdFGRbl9gDrXY4mPbJcvD.jpg)
![Kidnap](https://image.tmdb.org/t/p/w300/qfT7yQ0uKDKZrvpzHod392PpPe5.jpg)
![A Desperate Venture](https://image.tmdb.org/t/p/w300/b2Oq2VULm6I2CqBQHAwQpeEOAHw.jpg)
![A Land of Fear](https://image.tmdb.org/t/p/w300/zrBYkeiA7wCNx13KGpDlRVm6usU.jpg)
![Guests of Madame Guillotine](https://image.tmdb.org/t/p/w300/hXVliwkpfDJ1A5OXqRheaofPdEY.jpg)
![A Change of Identity](https://image.tmdb.org/t/p/w300/e3Pzn5nA1h5WUFzySWJRru0W885.jpg)
![The Tyrant of France](https://image.tmdb.org/t/p/w300/8W65CL6CkBnH8m4MAhudo6Ap1ex.jpg)
![A Bargain of Necessity](https://image.tmdb.org/t/p/w300/b130n367NCCsHdGXVjZYvkrykhC.jpg)
![Prisoners of Conciergerie](https://image.tmdb.org/t/p/w300/pVKRn0LlDlcH8sCrh5ZJZ8j45kq.jpg)
Tlotoxl's machinations result in both Susan and Ian being arrested. With the TARDIS once again trapped inside the tomb, the travellers' only hope for escape lies with Autloc and Cameca.