Power Book III: Raising Kanan has received mostly positive reviews from both critics and audiences. The show has been praised for its strong performances, particularly from its lead actor, Mekai Curtis, who plays the young Kanan Stark. The writing and storytelling have also been commended for providing a deeper look into the character's backstory and the world of 1990s New York City.

Many viewers have appreciated the nostalgic elements of the show, including the music, fashion, and cultural references that capture the essence of the time period. Additionally, the show's exploration of themes such as family, loyalty, and power dynamics has been well-received by audiences.

Overall, Power Book III: Raising Kanan has been described as a compelling and engaging prequel to the original Power series, offering a fresh perspective on the beloved character of Kanan Stark.

Here are some reviews of Power Book III: Raising Kanan:

1. "Power Book III: Raising Kanan is a gripping and intense prequel that delves into the backstory of one of Power's most complex characters. The writing and acting are top-notch, making it a must-watch for fans of the original series." – The Hollywood Reporter

2. "Raising Kanan is a fresh take on the Power universe, with a compelling story and strong performances from its cast. The show expertly weaves together themes of family, loyalty, and power in a way that keeps viewers on the edge of their seats." – Collider

3. "Power Book III: Raising Kanan is a gritty and realistic portrayal of the drug trade in the 1990s, with a standout performance from its lead actor. The show's attention to detail and character development make it a standout in the Power franchise." – Entertainment Weekly

4. "Raising Kanan is a thrilling and addictive series that explores the origins of one of Power's most intriguing characters. The writing is sharp, the acting is superb, and the storytelling is compelling, making it a must-watch for fans of the original series." – TV Guide

Overall, it seems that Power Book III: Raising Kanan has been well-received by critics and viewers alike, with praise for its storytelling, acting, and attention to detail. Fans of the original Power series are likely to enjoy this prequel that delves into the backstory of Kanan Stark.