Following its premiere at Sundance in January, the official trailer for Little Monster's, a light-hearted zombie apocalypse film and romantic comedy starring Lupita Nyong'o is finally here.

The film sees Nyong'o playing a teacher who is forced to protect her Kindergarten students from a zombie attack that occurs while they're on a field trip, while also being caught in a love triangle. The film also stars Alexander England and Josh Gad.