WTTW split the story into two parts, with the break occuring during episode three when Ky opens the Time Lord message container. [source: ChicagoEpguides]

Outro: Next week, The Doctor will once again be pitted against his implacable enemy The Master. That renegade Time Lord has developed a machine which is capable of transmission of matter through interstitial time, or to use The Master's own acronym, TOM-TIT. Be sure to join us next Sunday night when we take time to watch another timeless Time Lord adventure, "The Time Monster." [source: ChicagoEpguides]