Complex sentence: The army doctor (Liam Cunningham) instructs Sgt. Fry (Eddie Marsan) to put Joey down due to his injuries, but when Fry is about to shoot, Joey hears the owl call he learnt as a colt.
Split into simpler sentences: The army doctor (Liam Cunningham) instructs Sgt. Fry (Eddie Marsan) to put Joey down, due to his injuries. But when Fry is about to shoot, Joey hears the owl call he learnt as a colt.