*Warning: This episode contains spoilers for Episode Six of Season Three of *Grantchester.

Iconic British actor Tessa Peake-Jones describes herself as a rather happy woman, but her Mrs. Maguire on Grantchester is anything but. She explains how she found her character, how she “listen acts” and what her former acting mentee, Al Weaver is really like on set.

*Warning: This episode contains spoilers for Episode Five of Season Three of *Grantchester.

Actor Al Weaver, who plays church curate Leonard Finch in Grantchester, began his time on the series with a rather unfortunate mustache. He tells us about his character’s journey from mustache to near-marriage and beyond, and gives some behind-the-scenes flavor of his funny, friendly relationship with his co-stars.

*Warning: This episode contains spoilers for Episode Six of *Prime Suspect: Tennison.

The Prime Suspect: Tennison season is over, but Jane Tennison’s journey to Detective Chief Inspector is just beginning. Actor Stefanie Martini reflects on the explosive season finale, the young Jane’s first big case, and the steps that still remain in the WPC’s fledgling career in the Metropolitan Police.

*Warning: This episode contains spoilers for Episode Three of *Prime Suspect: Tennison.

Actor Sam Reid plays the grizzled Detective Inspector Len Bradfield, an early mentor for a young Jane Tennison in the new prequel series, Prime Suspect: Tennison. Bradfield is a role all its own — but Reid told us he couldn’t help but sneak a few of the original Jane Tennison’s quirks into his new character as a roadmap for where the future Prime Suspect legend would end up .

*Warning: This episode contains spoilers for Episode One of *Prime Suspect: Tennison.

The original Prime Suspect brought powerhouse Detective Chief Inspector Jane Tennison to our screens for seven seasons. But Tennison didn’t start at the top. Actor Stefanie Martini -- who plays a younger version of the iconic character in the new prequel series, Prime Suspect: Tennison -- reveals how she found her own unique angle on Tennison.

Warning: This episode contains spoilers for Episode One of the Third Season of Grantchester.

The comic and dramatic collide in full force in the picture book village of Grantchester, perhaps in this upcoming third season more than ever. Most of that mood comes from lead writer Daisy Coulam, who joins MASTERPIECE Studio to unpack her writing method, the show’s distinctive moral messaging and the secrets of the season yet to come.

*Warning: This episode contains spoilers for *Dark Angel.

Fans of “Downton Abbey’s” Anna Bates were likely spooked by Joanne Froggatt’s character in “Dark Angel”: the manipulative real-life serial killer Mary Ann Cotton. In this episode, MASTERPIECE Studio dissects Mary Ann’s motives, and pulls back the curtain on Joanne Froggatt’s darkest role to date.

*Warning: This episode contains spoilers for *King Charles III.

In 2012, playwright Mike Bartlett had a revolutionary idea: a Shakespearean drama about a king who had not yet ruled, King Charles III. But the road from first draft to Tony nomination was anything but easy. In this episode, Mike Bartlett joins host Jace Lacob to go behind-the-scenes of his controversial work.

*Warning: This episode contains spoilers for *King Charles III.

Mike Bartlett’s Tony-nominated play “King Charles III” imagines the contentious ascension of Prince Charles to the throne. The new monarch’s refusal to play by the rules turns nearly everyone against him—from the members of Parliament to his daughter-in-law, Kate. In the wake of the television adaption, the late actor Tim Pigott-Smith (Charles) and Charlotte Riley (Kate) explore playing the real-life royals, the ghost of Princess Diana, and “rebranding” the British monarchy.

Warning: This show contains "To Walk Invisible: The Brontë Sisters" spoilers.

Emily Brontë—of “Wuthering Heights” and Brontë family fame—looms large over English literature and high school lectures alike, yet so little about her is actually known. How did actor Chloe Pirrie bring this almost mythological writer to life? We spoke with Chloe about getting inside the mind of Emily Brontë and all of the wacky things that she discovered along the way.