A Military Exercise
- Episode aired Aug 17, 1970
- 25m
It's a boring day for the crew of Thunderbird 3, so when they are invited to take part in a Civil Defence exercise, they leap at the chance.It's a boring day for the crew of Thunderbird 3, so when they are invited to take part in a Civil Defence exercise, they leap at the chance.It's a boring day for the crew of Thunderbird 3, so when they are invited to take part in a Civil Defence exercise, they leap at the chance.
