Read the following paragraph and determine if the hypothesis is true:

"Flatline" is the ninth episode of the eighth series of the British science fiction television programme "Doctor Who", written by Jamie Mathieson, and directed by Douglas Mackinnon. The episode stars Peter Capaldi and Jenna Coleman, with Joivan Wade and Christopher Fairbank guest starring. The episode received critical acclaim, with particular praise directed at Coleman's performance.

Hypothesis: The "Doctor Who" episode "Flatline" was not written and directed by the same individual
Yes