Blood of Zeus Season 2 Episode 1 A Shadow Emerges Episode Title: A Shadow Emerges Episode Description: An extended flashback reveals that, during the battle of Olympus, Hades commands his servants to steal the Eleusinian Stone, which grants its bearer the right to rule Olympus. Simultaneously, Zeus orders Hestia and Athena to place the stone in the hidden realm where Zeus was raised unseen by Kronos. After Hades’ servants fail to acquire the stone, Persephone suggests that they recruit the now-deceased Seraphim, as his giant blood permits him to enter the hidden realm. After the battle, Gaia tells Heron to retrieve the sword Zeus forged to save Seraphim.