This serial was based on Get-A-Way!, first broadcast in 1968.
The original television script was written by Philip Levene, and the
episode featured Patrick Macnee as John Steed and Linda Thorson as Tara King.
Lieutenant Baxter, one of the prison staff, does not have a definite
rank in the TV episode.
Ezdorf acquires a first name in the radio serial - Martin.
The character of Tara King on the television episode is replaced
with that of Emma Peel on the radio.
It's Good To Talk...
Anticipating mobile phone etiquette,
Colonel James screams into his walkie talkie, "I'M AT THE