Couchtuner Tails of Valor Watch Series Online Free. Kel Mitchell hosts a look at true stories of service animals working to change people’s lives. The series examines the life science behind these relationships, including the animals’ unique and powerful senses that enable them to protect their human charges. A focus on the training and day-to-day jobs of these incredible animals — and the quality of life they provide the people they serve — seeks to provide viewers with a greater understanding of and compassion for animals, and how those with disabilities experience everyday life and the challenges they face.