THE FOLLOWING PROGRAM CONTAINS CONTENT WHICH MAY NOT BE SUITABLE FOR ALL AUDIENCES.

VIEWER DISCRETION IS ADVISED.

[SPEAKING SWEDISH] UNH!

UGH!

UNH!

AAH!

[GUNSHOT] ♪ ♪ ♪ [SIGHS] ♪ ♪ [SIREN] [CELL PHONE VIBRATES] ♪ ♪ [FOOTSTEPS] MARIANNE: IT'S ALL RIGHT?

YEAH.

IT'S GOOD.

MM-HMM?

YOU'RE SURE?

JUST WHAT WE AGREED ON, ISN'T IT?

MAYBE YOU SHOULD GO RIGHT AWAY.

I HAVEN'T FINISHED THE JOB YET.

THERE'S STILL ONE TO GO.

IF YOU COUNT THE SHIP OWNER, YOU WILL HAVE 1 PLUS 5?

HE DOESN'T COUNT.

DIFFERENT SCORE.

THEY REALLY DO NEED YOU IN DALLAS, YOU KNOW.

JACOB IS DEAD.

HOW'S YOUR AUNT GETTING ON?

MARIANNE...

I REALLY DO FEEL SORRY FOR YOUR LOSS.

WHY DON'T YOU JUST SHUT THE ...

UP?!

[GAGGING] ♪ [GRUNTS] [BREATHING HEAVILY] [CELL PHONE RINGING] ♪ SHH!

[WHISPERING] ♪ ♪ ♪ ♪ [MACHINERY STARTS] ♪ [SIREN] [CHILDREN CHATTERING IN ENGLISH] [CELL PHONE RINGING] YES?

IT'S ME.

WHERE ARE YOU?

IN EUROPE.

DID YOU HEAR WHAT HAPPENED?

THE PIGS SHOT JAKE.

THEN WHY AREN'T YOU HERE?

I'M OUT MISSIONIZING, BUT I'M ON MY WAY HOME.

BE QUICK.

IT'S ALL FALLING APART.

WELL-- [SNIFFLES] I JUST-- I JUST HEARD-- WHAT?

THEY SAID THAT SUSAN AND RICHARD JR.'S GRAVESITE'S BEEN VIOLATED.

WHAT?

HOW?

I DON'T KNOW.

I AIN'T BEEN OUT THERE MYSELF.

WHAT DO YOU MEAN?

YOU GET THE HELL OUT THERE TO THE CEMETERY, AND THEN YOU CALL ME, UNDERSTAND?

DO YOU UNDERSTAND ME?!

YES.

YES, I UNDERSTAND.

♪ ♪ [SHOWER RUNNING] ♪ [SIGHS] [BEEP] [CHIMES] ♪ ♪ [LINE RINGING] [VIBRATING] ♪ [COMPUTER CHIMING] HI, KAREN.

INGER JOHANNE.

LOVELY TO SEE YOU.

WE COMPARED YOUR RESULTS FROM THE DNA TESTING WITH OUR FDDU.

YES?

RICHARD FORRESTER.

BORN 1979 IN QUINLAN, TEXAS.

KEPT HIMSELF UNDER THE RADAR THE PAST FEW YEARS BUT IS CLOSELY RELATED TO THE SECT.

HE GREW UP WITH THIS AUNT, WHO WAS MARRIED TO, UH, THE JACOB LINDSTROM GUY, THE DEAD PREACHER.

SWEET AUNT JUNE LINDSTROM.

SHE HAS SEVERAL PRIOR CONVICTIONS FOR VIOLENCE.

ALL HER NEIGHBORS CALL HERE--MY GOD-- A WARM AND LOVING WOMAN.

[DOORBELL RINGING] [CELL PHONE RINGING] STINA!

LINNEA!

INGER.

AAH!

UGH!

[CAR STARTS] ♪ ♪ [WOMAN LAUGHING] [DOORBELL RINGS] [DOORBELL RINGS] [GRINDING] [CELL PHONE RINGING] [SIGHS] ♪ ♪ [CAR DOORS OPEN AND SHUT] ♪ [DRILL WHIRRING] ♪ [GLASS BREAKS] [BLOWS AIR] ♪ [HORN HONKING] [TIRES SQUEAL] [CELL PHONE CHIMES] [CHIMING] MY GOD, YOU LOOK AWFUL.

WHAT HAPPENED?

MY CAR BROKE DOWN.

IT'S FREEZING OUTSIDE.

WELL, HAVE YOURSELF A BIG DRINK, SWEETIE, BECAUSE I GOT SOMETHING THAT WILL WARM YOU UP.

RICHARD FORRESTER'S AUNT RECEIVED A PHONE CALL THIS MORNING FROM SWEDEN.

I BROUGHT HER IN.

SHE CONFIRMED IT WAS FROM RICHARD.

CAN I HAVE THE NUMBER?

I JUST TEXTED IT TO YOU.

THANKS, KAREN.

I--I REALLY APPRECIATE YOUR HELP.

YOU MIGHT WANT TO KNOW THAT WHEN I PICKED HER UP IT WAS AT THE GRAVESITE OF RICHARD'S WIFE AND SON.

IT HAD BEEN DESECRATED.

SHE'S SUPPOSED TO RING HIM BACK.

OK.

THANKS.

SEE YOU.

BYE.

BYE, SWEETIE.

♪ [CAR STARTS] ♪ [CELL PHONE VIBRATING] INGER JOHANNE: RICHARD?

RICHARD FORRESTER?

MY NAME IS INGER JOHANNE VIK.

I WANT TO THANK YOU FOR SAVING MY DAUGHTER'S LIFE.

THAT UNBEARABLE EMPTINESS IF SOMETHING HAPPENS TO OUR KIDS, THAT EMPTINESS CAN DRAG YOU DOWN INTO THE ABYSS, RIGHT?

STINA'S NOT LIKE OTHER KIDS.

YOU SENSED THAT.

YOU RECOGNIZED THAT SHE'S DIFFERENT.

THANK YOU FOR YOUR MOMENT OF GOODNESS.

♪ [CLICK] [EXHALES] ♪ [CAR APPROACHING] [CAR STARTS] ♪ [ACCELERATING] [CHORAL MUSIC PLAYING] ♪ [HONKING HORN] ♪ GAH!

♪ ♪ UNH!

♪ UGH!

AAH!

AGH!

UNH!

UNH.

OHH.

♪ [GAGGING] ♪ [GRUNTING] ♪ AAH!

[GASPING] AAH!

OHH!

[GASPING] UNH!

OHH!

UNH!

[STAB] [WHEEZING] ♪ [RADIO CHATTER] ♪ ♪ ANNOUNCER: "MODUS" IS AVAILABLE WITH PBS PASSPORT.

GO TO PBS.ORG/GETPASSPORT.

ALSO AVAILABLE BY SUBSCRIPTION TO THE PBS MASTERPIECE PRIME VIDEO CHANNEL ON AMAZON.