After sparking a plane crash, the deadly Exon plant strain's advancement continues.

Starring Paul Copley and Rosalind Adams.

James Follett’s sci-fi thriller.

Denise Exon …. Rosalind Adams
Howard Rogers …. Paul Copley
Max Flinders …. TP McKenna
Blowers …. Michael Shannon
Prime Minister …. Noel Johnson
Shand …. Gregory de Polnay
Wayne …. Roy Spencer
Dymond …. Rod Beacham

Producer: David Spencer

First broadcast as two x 90 minute dramas on BBC Radio 4 in March 1978. Show less