Gillian Anderson, star of Jane Schoenbrun's slasher "Teenage Sex and Death," says she’s not necessarily a stereotypical horror consumer: “When I was a young teen, one of the first times I smoked weed, I was at somebody else’s house, and they started watching ‘Texas Chainsaw Massacre.’ And I had one of the worst first trips of my entire life, and that really dictated my relationship with horror — and weed, as a matter of fact."