If you have the stomach for it, this in-depth look at one of the most shocking moments in cinema is worth your time. The chestburster scene in Ridley Scott’s Alien is a classic. Seeing that newborn xenomorph explode out of John Hurt’s torso was just amazing. The other actors on set were never warned about the eruption ahead of time.
In CineFix’s Art of the Scene series, they look at Alien’s chestburster scene in detail. It’s very enlightening and worth a look if you are a fan of the film.