Heat F of Robot Wars: The Second Wars was the sixth of twelve heats which determined the Semi-Finalists of Robot Wars: The Second Wars. The episode featuring Heat F was originally broadcast on December 11, 1998 on BBC Two. The broadcast managed to attract 5.72 million viewers, an increase of 250,000 viewers when compared with the previous episode. According to BARB, this meant it ranked third in the top thirty highest rated BBC 2 broadcasts during 7-13 December, behind only The Simpsons and Have I Got News For You.