The Price (Gargoyles)

"The Price" is the twenty-eighth episode of Gargoyles, and the ninteenth single-part episode of the series.

Plot
Hudson does not wake from his stone sleep after an attack by MacBeth who was seemingly destroyed in the fray, little does Goliath realize that this is just a ruse by Xanatos who seeks a test subject to a cauldron that is said to make whoever bathes in it live "As long as the mountain stones". Meanwhile, Hudson proves himself even in his advanced age, a worthy adversary to thwart Xanatos' plans.