Doctor Who: One Mile Down
Donna and the Doctor take a holiday in the beautiful underwater city of Vallarasee.</p><div class="synopsis">Donna and the Doctor take a holiday in the beautiful underwater city of Vallarasee. Things have changed since the Doctor last swam through. Vallarasee is now enclosed in an airdome, with Judoon patrolling historic sites. Now, instead of tourists wearing breathing-helmets, native Fins are forced to adapt. But leaks are trickling into the dome. The Judoon must be persuaded that disaster is imminent, or thousands will be trapped, as the waters rise...</div>
Cast · 20 voices
Alice KrigeCatherine TateColin BakerDavid TennantDuncan WisbeyHattie MorahanJacob DudmanJacqueline KingJasmine BayesJenny T ColganJo MartinMichelle RyanMiles TaylorNicola WalkerNiky WardleyPaul McGannPeter DavisonRebecca RootSylvester McCoyTom Price