“O Brother, Where Art Thou” is a modern retelling of Homer’s “Odyssey,” set in Depression-era Mississippi. Odysseus Everett McGill, a charismatic criminal, embarks on a perilous journey to reunite with his brothers after escaping prison. Along the way, he encounters racial oppression, temptation, and enlightenment, while navigating the treacherous waters of the Mississippi Delta. The film explores themes of hope, resilience, family, and the transformative power of water, while paying homage to the epic poem that inspired it.