In this edition, two takes on our cherished right to free speech. First, it's a conflict with no resolution in sight. On one side, scientists who experiment on animals. On the other, animal rights activists who believe that no animal should ever be harmed. But how far can activists go before their right to free speech threatens the scientists and their work? Next, we see the issue of free speech played out on the streets of Hollywood, where business owners are pitted against costumed characters, and tourists are caught in the crossfire. It's the battle of the boulevard.