When a group of Denobulan scientists needs rescuing underground, an away team covered in spelunking gear explores a different type of Star Trek cave. But when an injured Antaran refuses treatment by Dr. Phox, Captain Know-It-All forces them to take one small step toward reconciliation. What is the golden death triangle of sadness? How do you keep a tribble from reproducing? Which movie most honors Gene Hackman’s legacy? It’s the episode that’s got three of everything!