‘Power Book III: Raising Kanan’ Creator Sascha Penn and Stars Patina Miller and Mekai Curtis on the Deadly Series Finale and ‘Power: Origins’

SPOILER ALERT: The following story contains plot details from the series finale of “Raising Kanan” now streaming on Starz. The final curtain has closed on the hit 1990s-set crime series “Power Book III: Raising Kanan.” The show has been the origin story of Kanan Stark (Mekai Curtis), who, by embracing the very business his drug-queenpin…