The Doctor fears that he might have , however inadvertently , let Ensign Jetal die so that his friend could live .
As time passed , the Doctor was overpowered by guilt , believing that his friendship with Harry somehow influenced his choice .
The Doctor fears that Doctor might have , however inadvertently , let Ensign Jetal die so that Doctor 's friend could live .
As time passed , the Doctor was overpowered by guilt , believing that his friendship with Harry somehow influenced his choice .