Alien: Romulus makes a big reveal with Kay's offspring baby, and while Robert Bobroczkyi may not be a recognizable name, he play's the movie's most memorable role. In a movie full of bold choices and twists, director Fede Álvarez saves one of the biggest, literally, until last. Alien: Romulus' ending builds upon Kay's (Isabela Merced) decision to inject herself with the mysterious black goo, transforming the human baby growing inside her into something new. She gives birth to a baby who initially looks mostly human, albeit with some similarities to the Engineers, but comes out of a xenomorph egg.

The reveal of Alien: Romulus' new xenomorph hybrid is a surprise, especially as the offspring grows and transforms into its final form. The pale white skin, clawed fingers and toes, tail, and more make the human-alien a terrifying new addition to the franchise mythology. Although portions of the offspring are done using CGI,...