Is Philo included at no extra cost with an Amazon Prime subscription?

No, Philo is not included at no extra cost with an Amazon Prime subscription. Philo is a separate streaming service that offers live and on-demand TV content, focusing primarily on entertainment, lifestyle, and knowledge programming. It operates independently of Amazon Prime and requires its own subscription fee. Amazon Prime members can access a variety of Prime Video content as part of their membership but would need to subscribe to Philo separately for its offerings if they were interested in the channels and shows it provides.