|Season 1, Episode 9|
|Original Transmission||Saturday, March 25th 1961 5:40pm|
|Written by||Martin And Hugh Woodhouse|
|Directed by||David Elliot|
|Edited by||Gordon Davie|
High Tension is the 9th produced episode and the 9th broadcast episode of the British television series Supercar.
Masterspy kidnaps Dr. Beaker and demands Supercar in exchange for his release. But when Masterspy and Zarin try to take possession they get a nasty shock, the hull has been secretly charged with electricity "to scare away inquisitive creatures".