ˈæftɚ lˈɜːnɪŋ ðætðə dˈɑːktɚ kæn tˈaɪm tɹˈævəl, hiː ˈɔfɚz tə ɹᵻkˈʌvɚ ðə tˈɑːɹdɪs ɪf ðə dˈɑːktɚ kˈætʃᵻz ðə mˈɜːdɚɹɚ, wˌɪtʃ ðə dˈɑːktɚɹ ɐɡɹˈiːz tuː.
After learning that The Doctor can time travel, he offers to recover the TARDIS if The Doctor catches the murderer, which The Doctor agrees to.