| Secret Origins | |
| Publisher: | Big Finish Productions |
| Series: | Professor Bernice Summerfield |
| Number: | 10.4 |
| Director: | John Ainsworth |
| Length: | 60 minutes approx. |
Secret Origins is a Big Finish Productions audio drama featuring Lisa Bowerman as Bernice Summerfield, a character from the spin-off media based on the long-running British science fiction television series Doctor Who.
Bernice's son, Peter, is kidnapped by the seemingly immortal Mr. Frost. Bernice travels to the ruined city of Buenos Aires to rescue Peter.