![](https://image.tmdb.org/t/p/w342/fUA4f20JYLSOFXCGQV7OaJz41HF.jpg)
44.854 الآراء
After attempts to match the course of an asteroid for cover result in collision with the asteroid and severe damage to Scorpio's engines, the crew search for an experimental stardrive developed by an ex-Federation designer who is now working for a terrorist group.
تاريخ البث الأول : Jan 02, 1978
تاريخ آخر بث : Dec 21, 1981
حلقة : 52 حلقة
الموسم : 4 الموسم
مدة العرض: 50 الدقائق
ستوديو: BBC One
بلد: