Episode 3 Fun at the Fair

This is the first of a two parter. Here is the cast list:

The Doctor
Georgia
Conner
Zac
Kaylie
Elizabeth
Colin
Mrs White
Daisy
The Vicar
Beth
Bradley
Catherine
Mrs Sow
Alex
Jane Pemberton
Steve Pemberton
Rachel Pemberton
Amy Watson
Andrea Watson
Karen Watson
Mitchell
Christina
Abby
Sybil
Clowns

The Doctor, Georgia and Conner arrive back in the present day. There is a mystery afoot, with the death of a student, and the appearance of some mysterious clowns... If that wasn't enough, Conner must reunite with Zac and Kaylie, Elizabeth has some explaining to do, and Beth discovers more about the Doctor. Things can only go wrong...

Here are some spoilers. Two are red herrings, so give them a balloon, and watch them float away. Or, throw coconuts at them. We aren't fussy which.

Conner is a ghost, come to haunt Zac. Sort of.
Elizabeth smiles evilly on the inside.
Beth finds her way aboard the TARDIS.
Georgia hits a clown with a baseball bat, several times.
Catherine enjoys coming to Beth's house for tea, because of one particular family member.
A herd of Elephants rampage the fair.
A fortune teller has spookily accurate predictions.
The Doctor regenerates at the end of the episode.

Enjoy! Which ones are spoilers? Leave your guesses here!