A man is grabbed by a Cyclops, a one eyed giant. The cyclops turns around as the man screams, and when the man is shown again, his head is gone and the corpse is bloody. The cyclops then eats him. Most violence is panned away, but this brief scene was gruesome for tv at the time.
Minor blood. The bloodiest scene is when a man stays behind to protect the Argonauts escape. He is swarmed over by enemy soldiers repeatedly hacking and stabbing him.
A General fights against his King and loses when the King out-maneuvers him and cuts his cheek as a warning to all his remaining generals of what weakness will get them.
Four men enter a temple stocked with food. Starved from a sailing voyage without any provisions, two of the men eat at the table. A pair of Harpies (flying monsters) swoop down from the ceiling and attack them. One is carried off into the air while the other man sits ceaselessly terrified at the table as the other Harpy stands over him menacingly until it bites his face (briefly seen on camera). The remaining two men run off after seeing all of this.
A sailing crew searching for the Golden Fleece fights a dragon guarding the prize. At least two men are seen eaten by the dragon in non-gory fashion.
A woman deliberately cuts her arm with a knife to demonstrate how she can heal herself through the power of the Golden Fleece. Blood is briefly shown dripping from the wound before she heals herself with a potion.
An old man is stabbed by a downed soldier. Before he dies, Jason goes to him, trying to help. The old man has a minor trickle of blood on the side of his mouth.