| The Mirror Effect | |
| Publisher: | Big Finish Productions |
| Series: | Professor Bernice Summerfield |
| Number: | 3.4 |
| Cover: | Mirroreffect.jpg |
| Director: | Gary Russell |
| Producer: | Gary Russell |
| Date: | March 2003 |
| Length: | 70 minutes |
The Mirror Effect 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.
Inside the derelict remains of an old mining station, there's a mirror. And inside the mirror, trapped with distorted versions of her friends, is Bernice Summerfield.