By episode three, the Doctor has stolen a vital component needed for the conquest, but after leaving Kembel they are forced to land on penal planet Desperus - pursued by the Daleks.
正如杜耀豪所理解的，逃亡本身“从来都不保证成功”，且代价高昂，许多家庭根本无力承担一次尝试。对杜耀豪的家族来说，分批逃亡，让一部分人先走，正是无奈之下的策略。，更多细节参见91吃瓜
No Research needed with this process，这一点在手游中也有详细论述
Загадочный олень покалечил таксиста и его пассажира20:49。官网是该领域的重要参考