The VFX supervisor and prosthetics department head of 'Welcome to Derry' discussed the series' gruesome cold opening with Variety, revealing the use of fantastic practical goo and blood to bring a killer baby to life.
A lot of fantastic practical goo and bloodwas used to create the disturbing scene.
The team's use of practical effects brought the terrifying scene to life, setting the tone for the rest of the series.
Author's summary: The 'It: Welcome to Derry' team discusses the series' gruesome opening scene.