Video games for charity, a life-saving medical discovery, and the world's oldest ultra-marathoner.

Lifeguards save a life, finding a lost loved one, and a simple act of kindness.

A riding mower rescue, a dedicated firefighter, and a precious guitar.

Heroic kids, a certified good boy, and a wedding ring found 20 years later!

Lucky elevator floor numbers wins lottery, kitten saved from train tracks, and Holocaust survivor and Army vet reunite!

An ice cream truck goes viral, an long-waited adoption, and giving orcas.

A daring rescue, a big donation, and a wedding band found.

Lucky numbers, a pet pig rescued, and a heroic rescue.

A heroic kid, a loyal cat, and music for the animals.

100-year-old gym rat still going strong, quick action by 4-year-old saves a life, and 15 sets of twins in one graduating class!