The Second Doctor was the second incarnation of the Time Lord known as the Doctor. Though outwardly warm, bumbling, and somewhat clownish, this version of the Doctor had a darker, more cunning aspect to his personality — one which he usually kept hidden in order to better carry out his plans.
Back in the 1990s Harlequin Miniatures produced a licensed range of 28mm metal miniatures and one of the blisters I got was of the second Doctor.