This Doctor Who screencap might contain
marine verbinding, verbindings, navy seal, seal, duikpak, diepzeeduiken, duiken jurk, groene baret, speciale krachten, elite soldaat, and speciale troepen.
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 door zcatz.