"Mulan II," Buena Vista Home Entertainment. Length: 79 minutes. Price: $29.99, DVD; $24.99, VHS. In its half-hearted attempt to follow the Disney animated epic "Mulan," the new, direct-to-video ...

But “ Mulan II,” now playing at a videostore near you, earns high marks as one of the more satisfying small-screen spin-offs. Expect brisk sales, extended shelf-life — and, down the road ...