The CSIs investigate the death of a woman at a swingers' party, while Nick and Warrick probe the murder of a landlord killed by a band saw.
A number of bodies are found in a hoarder's cramped house.
When a respected philanthropist is attacked in her bed, the CSIs discover that the attacker was watching the victim for some time – from within her home.
A woman is found dead in a hotel room and sores on her body lead to fears she could have Ebola. Luckily, she doesn't, but Robbins believes she was poisoned.