Through poignant interviews and storytelling, Collins Akpapunam demonstrates how Nigerian immigrants are leveraging their international experience, networks, and expertise to create jobs, stimulate investment, and foster development after returning home from their years of sojourn in the UK, Canada and the United States in search of greener pastures. From technology and healthcare to education and the arts, "Brain Gain" showcases the diverse ways in which the diaspora Nigerians are giving back to their country of origin.