'Sherlock' season 4 air date, spoilers: Benedict Cumberbatch talks Sherlock's changes

Benedict Cumberbatch plays the role of Sherlock Holmes in BBC's 'Sherlock' BBC

Benedict Cumberbatch teases a different Sherlock when the titular character returns to BBC for season 4.

In an interview with Collider early this month, the actor revealed that the legendary detective Sherlock Holmes will exude a lot of personality changes in the next installment of the series.

Cumberbatch also revealed that Sherlock was influenced by Dr. John Watson (Martin Freeman) to understand the way of the world.

"There's a pragmatism to it. It's not whimsical or sentimental. It's born out of necessity," the actor added.

Meanwhile, speculations claim that the fourth season of "Sherlock" might be the last for the series. But series creators Steven Moffat and Mark Gatiss kidded in an interview with Independent UK that there might not be a season 5, yet they can guarantee that there will be a season 6.

However, Cumberbatch seemed to be unsure if he can still reprise his role as Sherlock Holmes for more seasons.

"It's about what's actually right for the show, to be honest, and that has to be judged very carefully," Cumberbatch stated. "Think about the very limited but classic British output of certain shows, and there aren't that many of them."

The actor, who currently has his hands full in his other acting projects such as "Doctor Strange," "Rogue Male," "Jungle Book," and "Dr. Seuss' How the Grinch Stole Christmas!" among others, may be too busy to return to the series after season 4.

However, the series creators seem to have plans for the future of the series. This could mean that they might have to plan on continuing the show even without Cumberbatch in it.

In related news, Gatiss posted a photo on Twitter that seems to indicate that filming for the upcoming season finally drew to a close.

"Sherlock" season 4 will air sometime in early 2017.

News
The Church needs to watch Channel 4's John Smyth documentary
The Church needs to watch Channel 4's John Smyth documentary

There is much more to reflect on in these two hours, presented in a very different way from previous communications, and a year later.

Myanmar junta orders an early Christmas
Myanmar junta orders an early Christmas

Locals are reportedly unhappy with the decree but know that failure to comply could lead to arrest.

BBC chooses Bradford Cathedral for Christmas Day broadcast
BBC chooses Bradford Cathedral for Christmas Day broadcast

The BBC has chosen Bradford Cathedral as the location for its live Christmas Day service in 2025, coinciding with its status as UK City of Culture and placing the historic cathedral firmly in the Christmas morning spotlight.

Presbyterian Church in Ireland under investigation amid safeguarding concerns
Presbyterian Church in Ireland under investigation amid safeguarding concerns

The Charity Commission for Northern Ireland has launched an inquiry into the Presbyterian Church in Ireland.