The Dark Angel 1925 is a silent drama film, based on the play The Dark Angel, a Play of Yesterday and Today by H. B. Trevelyan, released by First National Pictures, and starring Ronald Colman, Vilma Bnky, and Wyndham Standing. This is now considered a lost film.
At the front things go badly for Alan, who is blinded and is captured by the Germans. He is reported dead, and his friend, Captain Gerald Shannon, discreetly woos Kitty, seeking to soothe her grief with his gentle love.After the war, however, Gerald discovers that Alan is still alive, in a remote corner of England, writing childrens stories for a living. Loyal to his former comrade in arms, Gerald informs Kitty of Alans reappearance. She goes to him, and Alan conceals his blindness and tells Kitty that he no longer cares for her. She sees through his deception, however, and they are reunited. ........
Source: Wikipedia