BLOG Say goodbye to the Doctor's companion

Which companion had the lamest exit from Doctor Who? Blogger Will Salmon strokes his chin:

Five rubbish ways to leave the Doctor

Opinion is divided in the SFX office about whether Lady Christina de Souza counts as a genuine companion, but hey, this is a personal article by Will Salmon . What are your best and worst Doctor Who companion memories? Your thoughts welcome as always, in the comment thread below or on our forum .