Thicker Than Water

Debbie and Jo are identical twins. After Jo is killed in a car accident, Debbie starts to act increasingly like Jo. Mysterious circumstances lead Jo's widower Sam to suspect that the accident wasn't an accident at all.

• Director: Marc Evans
• Cast: Theresa Russell, Jonathan Pryce, Robert Pugh, Catherine Neilson, Richard Lynch, Alan David, Crispin Letts, Sion Probert