Highlander: The Animated Series (1994)

S1E1 The Last of the MacLeods

The ruthless immortal Kortan launches a brutal raid on a village, taking slaves and leaving destruction in his wake. During the chaos, young Quentin MacLeod and his mother are tragically killed. However, Quentin miraculously comes back to life. With the guidance of the immortals Ramirez and Mangus, he sets out on a quest with his young stepsister Clyde to rescue their fellow clansmen who have been captured.