'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
King Charles attends Royal Maundy service in Wales
King Charles attends Royal Maundy service in Wales

Hundreds of people gathered at St Asaph Cathedral on Thursday for the annual Royal Maundy service, held in Wales for only the second time in the service's 800-year history.

Welsh church to hear full bell ring for first time at Easter service
Welsh church to hear full bell ring for first time at Easter service

Over 150 years since a north Wales church was built with plans for a full ring of bells, the sound long intended for its tower is finally set to be heard at an Easter service.

'Gordon Brown: Power with Purpose', by James Macintyre
'Gordon Brown: Power with Purpose', by James Macintyre

'Gordon Brown: Power with Purpose' is beautifully written, with an unusually nuanced approach to political matters.

MPs reminded of impact of Christian faith in politics with book gift
MPs reminded of impact of Christian faith in politics with book gift

Alastair Campbell famously declared "We don't do God."