Laura must decide whether to accept Niska's request, while Karen and Pete learn about a special Synth being sold for unprecedented amounts on the black market. Hester uses questionable means to gain information from her prisoner, and Leo faces a new mission. Mia takes a risk to help Ed but is her secret now in jeopardy?

• Jonathan Brackley
• Sam Vincent
• Charlotte Rutherford

• Letitia Wright
• William Hurt
• Holly Earl