Indian music star Sidhu Moose Wala died in a hail of bullets. Who wanted him dead and why? He was one of India’s biggest stars — a voice millions followed. Then Sidhu Moose Wala was gunned down. This is the hunt for answers over a murder that won’t be forgotten. A two-year long investigation that exposes a tangled web of fame, power and vengeance and uncovers a criminal underworld that reaches far beyond India's borders.