Season 1: Episode 25
Chat with our AI personalities
He was exposed to a fatal amount of radiation after saving Wilf.
the fourth episode was lost and not wiped. bbc only have a bad quality recoding of this.
In the episode of the third series of Doctor Who called 'Gridlock', the Doctor states that Janis Joplin gave him his coat.
I forget which episode, but I remember seeing her get tickled by the Tenth Doctor. So I guess so, she was just acting, but most people are.
It is called 'The End of Time' which was a two part special, the 10th Doctor's regeneration happening at the end of part 2.