Originall filmed live and lasted 30 minutes but in the retruned series onward which stared Christopher Eccleston then David Tennat and now peter Capaldi the shows are 1 hour
I don't recall a "new" Doctor Who episode in which a man screams for a long time, but there is a Torchwood episode this happens in. Season 2, episode 11 "Adrift"
The third doctor acted in Doctor Who for approximately four and half years. The first episode he was in aired on January 3rd, 1970 and the last episode he was in aired on June 8th, 1974.
He was in two episodes. He joined the Doctor and Rose at the end of the episode Dalek and was taken home and left their in the next episode The Long Game.
The only Classic Doctor Who episode in which the Doctor had no companion is 'The Deadly Assassin'
The Doctor's Daughter was first, it is episode six of series four, Silence in the Library is episode eight.
According to a survey of Doctor Who fans the most popular Doctor Who episode was The End Of Time.
The weeping angels appeared in the doctor who episode Blink episode 10 of series 3 doctor who
The next episode of Doctor Who is planned for November 23, 2013. It is a special episode, something like two hours long, to celebrate the 40th. anniversary of Doctor Who. After that, there will be a Christmas special. For a list of past episodes (and known future episodes), go to Wikipedia and search for "Doctor Who episodes".
"Blink". It is my FAVORITE Doctor Who episode and it's REALLY freaky.
The Master (not the Doctor) sings I can't Decide in the episode The Last of the Time Lords (series 3 episode 13).
The episode is called Logopolis and is also the first appearance of Peter Davison (the fifth Doctor).
There is no definitive information about William Hartnell's favorite episode of Doctor Who. However, it is documented that he was proud of the show and his contribution to it during his time as the First Doctor.