Meet the newest cast member to joinThe Boysseason 5, the final phase of the hit R-rated superhero drama.

He also stars in the upcoming historical dramaNickel Boys.

So he’s already right at home in this kind of R-rated debauchery.

Daveed Diggs; Karl Urban The Boys

Daveed Diggs; Karl Urban in ‘The Boys.’ Daveed Diggs joins ‘The Boys’ season 5 in mystery role.Ari Michelson; Jan Thijs/Prime Video

Spearheaded by showrunnerEric Kripke,The Boysseason 5 will mark the final season, asfirst revealed in June.

The season 4 finale set the stage for one helluva finish.

And so, as the writers, as were starting to cook it up, were really enjoying that.

The Boys Season 4

Antony Starr and Cameron Crovetti on ‘The Boys’ season 4.Jasper Savage/Prime Video

“That’s very exciting for me.

Three is movie acts, TV acts are five.

Jokes are a runner of three for five.

Laz Alonso, Karen Fukuhara, Jack Quaid, and Erin Moriarty on ‘The Boys’ season 4

Laz Alonso, Karen Fukuhara, Jack Quaid, and Erin Moriarty on ‘The Boys’ season 4.Prime Video

Five just seems like a good round number.

It’s enough to tell the story but also bring it to a climax without wearing out its welcome.

It’s been hard because I haven’t been able to tell everyone.

I was thrilled to finally be able to get the word out there.”

Reporting by Sydney Bucksbaum.