"Bonnie Lass" spins the yarn of a brash and daring young heroine and her two muscle-headed sidekicks as they set out to build a reputation as swashbuckling pirates to be envied and feared. Bent on overshadowing her father, the infamous Cutlass, Bonnie's after the one treasure he did not claim -- the Eye of the Leviathan. But there are other forces at work seeking to claim it for themselves.