He-Man and the Masters of the Universe - Season 1 Episode 22 Double Edged Sword

Palace Eternia has run out of Eternium, the fuel which generates all power in Eternia. A young boy called Chad finds a sample while practising his training with his grandfather in the desert, and He-Man and Teela set out to collect it from them. But the Eternium is stolen by Trap Jaw, who intends to use it to gain equal power to He-Man! As He-Man fights to recover the Eternium and stop Trap Jaw, Chad learns a thing or two about the real dangers of fighting.