S1E1

Episode One

I Know This Much Is True

calendar_todayMay 9, 2020 schedule60 min star7.8

After paranoid schizophrenic Thomas Birdsey has a violent public breakdown, Dominick Birdsey finds himself stepping up to defend his identical twin brother in unexpected ways. As he navigates the fallout, Dominick reflects on their childhood growing up under the tyrannical rule of their volatile stepfather, Ray, and their desire to know the identity of their biological father.

broadcast_on_home Networks

HBO

star Guest Stars

Guillermo Díaz

Guillermo Díaz

Sergeant Mercado

Marylouise Burke

Marylouise Burke

Librarian

Brian Goodman

Brian Goodman

Al

Sandra Berrios

Sandra Berrios

Social Worker at Hatch

Laura Silverman

Laura Silverman

Kristin

Christine Parks

Christine Parks

Humanities Department Chair

person

Morgan Sullivan

Office Buddy

Jake Robards

Jake Robards

Landlubbers (voice)

Michael Genet

Michael Genet

Thomas' Surgeon

person

María Gonzalez

Ma's Oncology Nurse

Rocco Masihi

Rocco Masihi

Young Thomas Birdsey

Donnie Masihi

Donnie Masihi

Young Dominick Birdsey