What Have I Done? (audio story)

 was the second audio story in the anthology The Lives of Captain Jack: Volume Two. It was written by Guy Adams and starred John Barrowman as Captain Jack Harkness.

Publisher's summary
On the battlefields of World War I, something is hunting in the trenches. Jack must try and save the life of a wounded soldier.

Plot
to be added

Cast
to be added
 * Captain Jack Harkness - John Barrowman

Continuity
to be added