1. Assignment One: Part 1Aired: Jul 10, 1979Operating across dimensions, two enigmatic entities take on human disguises t...
2. Assignment One: Part 2Aired: Jul 12, 1979A mysterious time anomaly erupts in Helen's bedroom, triggered by the recitat...
3. Assignment One: Part 3Aired: Jul 17, 1979Sapphire and Steel delve into the mysterious happenings in the upstairs hallw...
4. Assignment One: Part 4Aired: Jul 19, 1979Steel sacrifices himself to protect Sapphire and contain the spreading light,...
5. Assignment One: Part 5Aired: Jul 24, 1979A haunting nursery rhyme becomes lodged in Helen's thoughts, exacerbating the...
6. Assignment One: Part 6Aired: Jul 26, 1979Rob is transported back in time to the 1700s, reliving the moment his family'...