See, now I'm imagining the Doctor nevering being able to escape. He runs away, ducks behind something. "Phew; I think I lost him--" CAT TO THE ARM. He runs, ducks underneath something.
""Should be safe here." CAT TO THE FACE. He runs, hops in the TARDIS, heads to a different planet. "Okay, he definitely shouldn't have been able to follow me out here." FELINE DEATH FROM ABOVE.