Sledge Hammer!

The Spa Who Loved Me (1x22)

Air date: Apr 28, 1987

Bodybuilding terrorists led by a female aerobics instructor steal a nuclear warhead from the military and threaten to destroy the entire country. Hammer and Dori are assigned to the case and are captured by the group. When Hammer gets control of the situation he tries to disarm the device. Seconds later, the bomb explodes.