This Doctor Who screencap contains
berretto verde, forze speciali, soldato d'elite, soldato d'elite green beret, and forze speciali.
There might also be
navy seal, sigillo, guarnizione del blu marino, guarnizione, fuciliere, maschera antigas, respiratore, casco gas, gasmask, and casco di gas.
Basically the story of his three companions, Rose, Martha, and Donna, and how they can never stay with him long, and the Doctor has to let them go. Made da zcatz.