Flu birds

V: Violent Content, Peril, Some Action, Some Disasters, Bloody Images, a Few Disaster Dialogue References, a Few Accidents, Menace Humor, Virus Humor, Horror Theme and Scary Content/Images, Some Torture, Disturbing Content and Images, a Gangster Dialogue Reference, a Crime, Some Crime Humor, an Accident Humor Reference, a Gore Dialogue Reference, a Hell Dialogue Reference, Some Disaster Humor, Bullying, Abuse/Mistreatings, a Couple Suicide Humor References, a Suicide Dialogue Humor Reference, a Couple Menace Instances, Some Gore, a Few Accident Dialogue References, a Couple Suicide Dialogue References, a Torture Dialogue Reference, Disease/Virus/Infection/Sickness Dialogue, Crimes Dialogue, and an Animal Rape Dialogue Humor Reference
L: Frequent Language
S: A Sensual Dialogue Reference, an Animal Rape Dialogue Humor Reference, a Few Sex Dialogue Humor References, a Continuous Graphic Partial Nudity Reference, Nudical Dialogue, a Nudical Artwork Reference, a Sex Humor/Strong Sensual Reference/Instance, a Sex Dialogue Reference, Partial and Lined Nudity, a Couple Nudical Humor References, and a Nudity/Partially Covered Nudity Instance
D: A Couple Drug Dialogue References, a Drinking Dialogue Reference, Some Smoking Dialogue, a Possible Drug Dialogue Humor/Drug Reference, Gross Images and Some Dialogue, a Few Smoking References, a Drinking Reference, and Some Inappropriate Humor
MPAA (original release): R for language and some sexual content; MPAA (general release): R for some creature violence and grisly images