Scott, Clara, Adele, Greg and Grimmy meet people who've been helped by volunteering.
Scott meets 94 year old Louise who, thanks to Age UK, now has a regular visitor.
Grimmy meets 22 year old volunteer Ben at the Cancer Research UK shop in Southampton.
Barnardo鈥檚 volunteer Drew tells Clara about being a big brother for Solomon to talk to.
Diane explains how an Oxfam volunteer helped her to recover from a terrible accident.
Laura tells Adele about being homeless and how the charity Centrepoint changed her life.