Doctor, Doctor, Doctor (webcast)

 was a small comedy short released on LEGO Dimensions' YouTube channel, promoting the game.

Publisher's synopsis
What do you get when you mix the Delorean Time Machine, the TARDIS and Ecto-1 and three Doctors?

A big mess and a world of possibilities.

Plot
The Twelfth Doctor, Doc Brown and Peter Venkman are all moving their vehicles down a side of the road in Brick Boulevard, each of them declare each other's names, all by saying "Doctor".

The three drive in closer to each other only to crash and end up in a pile of bricks whilst the fellow citizens watch.

Harley Quinn shouts out, "Somebody oughta call a Doctor!"

Cast

 * Twelfth Doctor - Peter Capaldi
 * Doc Brown - Christopher Lloyd
 * Doc Venkman - Bill Murray
 * Harley Quinn - Tara Strong

Crew

 * Writer - James McLoughlin
 * Director - James McLoughlin
 * Producer - Sam Delaney

Worldbuilding

 * Some of the characters in the background include a Cyberman, Homer Simpson, Marty McFly, Shaggy Rogers, Sensei Wu, Aquaman, Wonder Woman, Gandalf, the Joker, Harley Quinn, Superman, Chell, Kai, Jay, and Good Cop/Bad Cop.

Story notes

 * This is the first non-video game story to feature Doctor Who characters and to be created by LEGO.
 * This story served as a mini tie-in skit to LEGO Dimensions.
 * This story majorly crossed over Doctor Who, Ghostbusters and Back to the Future. It also crossed over The Simpsons, Scooby-Doo, Ninjago, the DC Multiverse, The Lord of the Rings, Portal, and The LEGO Movie.