Watch His Dark Materials S02e02 The Cave Hdtv X... -

Will visits his estranged grandparents but quickly realizes he cannot trust them when they attempt to alert the police.

Lyra meets physicist Mary Malone and uses Mary's quantum computer, "The Cave," to communicate with shadow particles (Dust), proving they respond to human thought. Watch His Dark Materials S02E02 The Cave HDTV x...

Lord Boreal (disguised as Charles Latrom) encounters Lyra at a museum and notices her alethiometer, setting his sights on the powerful device. Will visits his estranged grandparents but quickly realizes