When an outbreak of crabs rocks a local retirement village, Langdon and Steph head out to investigate, but before they can successfully treat the randy octogenarians Steph must get over her childhood fear of the elderly and Langdon must learn to stop treating old people like children.

• Henry Boffin
• Nicholas Kraak
• Riley Nottingham

• John McNeill
• Geraldine Hickey
• Riley Nottingham