Old dog, new tricks

8点∀ Old Dog, New Tricks

Old man / old woman where they use their old man / old woman things to be able to be heroes. All their hobbies and crafts, necessities included turn into some sort of available manueverance to prevent thieves or rapist or killers.

There is a couple that seem ancient and they know a lot. They speak in coded context of historically of how they can use their every day items to prevent awful tragedy.