– Lyra infiltrates the Bolvangar facility to rescue the captive children, leading to a massive battle.
His Dark Materials Season 1 is primarily based on Northern Lights (published as The Golden Compass in North America), the first novel in Pullman's trilogy.
– The alethiometer guides Lyra to a horrifying discovery linked to the missing children.
If you want to know more about the series, let me know if I should look up: