Didn't Understand Westworld's Season 3 Premiere? Here's What You Need to Remember

Lovable, steadfast Teddy (James Marsden) takes a rather tragic turn in season two when he chooses to shoot himself in the head rather than become the killing machine Dolores reprogrammed him into. Later, when she accesses the Forge, Teddy and a group of hosts are uploaded to the Valley Beyond, a virtual Eden Ford created for the hosts to escape into. But is Teddy one of the pearls Dolores smuggled out of the park?