In the uproarious comedy "Year One," directed by Harold Ramis, audiences are taken on a wild journey through prehistoric times with two hapless hunter-gatherers, Zed and Oh, portrayed by Jack Black and Michael Cera, respectively. Zed, a self-proclaimed rebel, defies the norms of his tribe, while Oh is the more timid and cautious friend, often caught in Zed's outrageous schemes. Their lives take a dramatic turn when they are banished from their village, prompting them to embark on a quest filled with absurd adventures and unexpected encounters.

As they traverse a world populated by colorful characters, including the fierce Olivia Wilde as the beautiful and independent Eema, Zed and Oh grapple with their own identities and the meaning of civilization. The film cleverly juxtaposes the simplicity of early human life with contemporary humor, creating a delightful atmosphere that invites laughter while exploring themes of friendship and self-discovery. With a supporting cast featuring talents like Christopher Mintz-Plasse, June Diane Raphael, and David Cross, "Year One" promises a hilarious and entertaining ride through the dawn of humanity, sure to leave viewers both chuckling and pondering the quirks of human existence.