tʊ ɐvˈɔɪd ɐ pˈæɹədˌɑːks, ðə dˈɑːktɚ ɡoʊz tə fɹˈiː sˈɑːlɑːn fɹʌm hɪz sˈɛl, bˌʌt fˈaɪndz wˈʌn ʌv mˈɔːɹbɪəsᵻz kəmˈændɚz hɐz ɔːlɹˌɛdi dˈʌn sˈoʊ, fˈɑːloʊɪŋ ðˌɛm tə ðɪ ˌɛksɪkjˈuːʃən ɹˈuːm, hiː fˈaɪndz sˈɑːlɑːn ɹᵻmˈuːvɪŋ mˈɔːɹbɪəsᵻz bɹˈeɪn.
To avoid a paradox, the Doctor goes to free Solon from his cell, but finds one of Morbius's commanders has already done so, following them to the execution room, he finds Solon removing Morbius's brain.