Doctor Who (TV Series)

The Seeds of Doom: Part Five (1976)

Michael Barrington: Sir Colin Thackeray

Quotes 

• Doctor Who : Somehow a Krynoid can channel its powers to other plants. All the vegetation on this planet is about to turn hostile.

  Sir Colin Thackeray : You mean like aggressive rhubarb?

  Doctor Who : Yes, aggressive rhubarb.

  Major Beresford : What? homicidal gooseberries?

  Sir Colin Thackeray : Heh, heh. You are joking, of course, Doctor.

  Doctor Who : No, I'm not joking.

• Sir Colin Thackeray : [on phone, trying to get UNIT support for the Doctor]  This is Sir Colin Thackeray. I am aware that the brigadier's in Geneva. I must speak to a senior officer. This is a matter of national security. Yes, national security.

  Amelia Ducat : Invent a code word, they love that. What about "Operation Nuthouse?"