From the Masters timeline to the true identity of mysterious characters, there are plenty of unsolvedDoctor Whotheories.

WithDoctor Whoseason 15on the way, hopefully the show will finally acknowledge these theories and provide some answers.

There are also Big Finish productions that see the Monk work alongside other incarnations of himself.

Doctor Who Season 14 Poster

There are, so far,8 versions of the Master inDoctor Who.

Its implied Missy doesnt regenerate because she regrets betraying the Doctor again.

Even Steven Moffat is unsure, although he encourages viewers to create their own theories (viaRadio Times.)

Mrs. Flood from Doctor Who and the tardis

Custom Image by Ana Nieves

Flood Is A Past Companion

Has The Doctor Met Ruby’s Mysterious Neighbor Before?

There are dozens ofDoctor Whotheories about the identity of Mrs. OneDoctor Whotheory suggests Mrs. Theres no doubt Mrs.

Flood is already familiar with the Doctor.

Peter Butterworth as the Meddling Monk smiling in Doctor Who.

Image via Disney+

The upcoming season ofDoctor Whoshould delve further into the mystery of Mrs.

Flood, hopefully, and audiences are keen to discover who Rubys neighbor really is.

Doctor Whos First Time Warchanges the Doctors brain chemistry in a way that impacts the character forever.

Doctor Who Audio Drama Star Rufus Hound Hopes To Play Meddling Monk In TV Series

Plus, the Restoration doesnt explain the Generals regeneration in Hell Bent.

Its unlikelyDoctor Whowill cover this anytime soon, but its not impossible.

Every version of Clara Oswald inDoctor Whois directly connected to one or another incarnation of the Doctor.

David Tennant as the Doctor facing down the Beast in the Doctor Who episode “The Satan Pit."

CALs last words are also Arent I a clever girl?

which could be a nod to Claras clever boy.

Unfortunately, Moffat probably wont ever confirm or deny this theory, though.

Sacha Dhawan as The Master holding a device and Michelle Gomez as Missy drinking a coffee in Doctor Who.

In fact, both of these theories could still be true.

While this is a stretch, there are other details that back this argument up.

The latest Doctor Who series introduces the Fifteenth Doctor, joined by new companion Ruby Sunday.

Michelle Gomez as Missy, aka The Master, holding an alien device in Doctor Who.

The Doctor’s past forms as the Timeless Child in Doctor Who season 12.

Anita Dobson looking ominous as Mrs. Flood in the Doctor Who episode The Legend of Ruby Sunday.

The Ninth Doctor regenerating into the Tenth in the Doctor Who episode “The Parting of the Ways."

Charlotte Abigail Lux (CAL) looking at her library in the Doctor Who episode “Silence in the Library."

David Tennant as Tenth Doctor and Alex Kingston as River Song in Doctor Who

The Dream Lord standing over the TARDIS control panel in the Doctor Who episode “Amy’s Choice."

Roger ap Gwilliam (Aneurin Barnard) being interviewed on TV in 2046 in Doctor Who season 14  episode 4.

Image via Disney+

Millie Gibson looking scared as Ruby Sunday in Doctor Who.

doctor who 2005

An alien from the planet Gallifrey travels through time and space to explore, solve problems and fight injustice while also making friends with human beings. His spaceship, called TARDIS, resembles a police box, but it is much more than it appears to be.

Headshot Of Jodie Whittaker

Headshot Of Christopher Eccleston

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Doctor Who: Doctor Who is a British sci-fi television series debuting in 1963, following The Doctor, a time-traveling alien Time Lord. The Doctor explores the universe in the TARDIS, accompanied by companions, confronting various adversaries and striving to save civilizations while addressing injustices.

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Headshot Of Ncuti Gatwa In The US premiere of the new season of the Disney+ series Doctor Who

Headshot Of Millie Gibson In The US Premiere Of The New Season Of The Disney+ Series Doctor Who

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