Castle Season 4 Episode 16 : Linchpin

Latest Castle Episodes

S08E22 : Crossfire

S08E21 : Hell To Pay

S08E20 : Much Ado About Murder

S08E19 : Dead Again

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Summary

In the explosive conclusion of a two-part story arc that began last week with "Pandora," Castle & Beckett race to find the "Linchpin" in order to stop the first domino in a chain of events which will plunge the United States into war

Episode Guide

Season 01

s011e01

Flowers for You...

season 01
episode 01

s011e02

season 01
episode 02

s011e03

Hedge Fund Home...

season 01
episode 03

s011e04

Hell Hath No Fu...

season 01
episode 04

s011e05

A Chill Goes Th...

season 01
episode 05

s011e06

Always Buy Reta...

season 01
episode 06

s011e07

Home is Where t...

season 01
episode 07

s011e08

season 01
episode 08

s011e09

Little Girl Los...

season 01
episode 09

s011e10

A Death in the ...

season 01
episode 10

Season 02

s021e01

season 02
episode 01

s021e02

The Double Down

season 02
episode 02

s021e03

Inventing the G...

season 02
episode 03

s021e04

season 02
episode 04

s021e05

When the Bough ...

season 02
episode 05

s021e06

Vampire Weekend

season 02
episode 06

s021e07

Famous Last Wor...

season 02
episode 07

s021e08

Kill the Messen...

season 02
episode 08

s021e09

season 02
episode 09

s021e10

One Man's Treas...

season 02
episode 10

s021e11

The Fifth Bulle...

season 02
episode 11

s021e12

A Rose For Ever...

season 02
episode 12

s021e13

season 02
episode 13

s021e14

season 02
episode 14

s021e15

Suicide Squeeze

season 02
episode 15

s021e16

The Mistress Al...

season 02
episode 16

s021e17

Tick, Tick, Tic...

season 02
episode 17

s021e18

season 02
episode 18

s021e19

Wrapped Up in D...

season 02
episode 19

s021e20

season 02
episode 20

s021e21

season 02
episode 21

s021e22

Food to Die For

season 02
episode 22

s021e23

season 02
episode 23

s021e24

season 02
episode 24

Season 03

s031e01

A Deadly Affair

season 03
episode 01

s031e02

He's Dead, She'...

season 03
episode 02

s031e03

season 03
episode 03

s031e04

season 03
episode 04

s031e05

Anatomy of a Mu...

season 03
episode 05

s031e06

season 03
episode 06

s031e07

season 03
episode 07

s031e08

Murder Most Fow...

season 03
episode 08

s031e09

Close Encounter...

season 03
episode 09

s031e10

season 03
episode 10

s031e11

season 03
episode 11

s031e12

Poof! You're De...

season 03
episode 12

s031e13

season 03
episode 13

s031e14

season 03
episode 14

s031e15

season 03
episode 15

s031e16

season 03
episode 16

s031e17

season 03
episode 17

s031e18

One Life to Los...

season 03
episode 18

s031e19

season 03
episode 19

s031e20

season 03
episode 20

s031e21

season 03
episode 21

s031e22

To Love and Die...

season 03
episode 22

s031e23

season 03
episode 23

s031e24

season 03
episode 24

Season 04

s041e01

season 04
episode 01

s041e02

Heroes & Villai...

season 04
episode 02

s041e03

season 04
episode 03

s041e04

Kick the Ballis...

season 04
episode 04

s041e05

Eye of the Beho...

season 04
episode 05

s041e06

season 04
episode 06

s041e07

season 04
episode 07

s041e08

Heartbreak Hote...

season 04
episode 08

s041e09

season 04
episode 09

s041e10

season 04
episode 10

s041e11

Till Death Do U...

season 04
episode 11

s041e12

Dial M for Mayo...

season 04
episode 12

s041e13

An Embarrassmen...

season 04
episode 13

s041e14

The Blue Butter...

season 04
episode 14

s041e15

season 04
episode 15

s041e16

season 04
episode 16

s041e17

Once Upon a Cri...

season 04
episode 17

s041e18

A Dance With De...

season 04
episode 18

s041e19

season 04
episode 19

s041e20

season 04
episode 20

s041e21

season 04
episode 21

s041e22

season 04
episode 22

s041e23

season 04
episode 23

Season 05

s051e01

After The Storm

season 05
episode 01

s051e02

Cloudy With a C...

season 05
episode 02

s051e03

Secret's Safe W...

season 05
episode 03

s051e04

season 05
episode 04

s051e05

Murder, He Wrot...

season 05
episode 05

s051e06

season 05
episode 06

s051e07

The Final Front...

season 05
episode 07

s051e08

season 05
episode 08

s051e09

season 05
episode 09

s051e10

Significant Oth...

season 05
episode 10

s051e11

Under The Influ...

season 05
episode 11

s051e12

Death Gone Craz...

season 05
episode 12

s051e13

season 05
episode 13

s051e14

Reality Star St...

season 05
episode 14

s051e15

season 05
episode 15

s051e16

season 05
episode 16

s051e17

Scared to Death

season 05
episode 17

s051e18

season 05
episode 18

s051e19

The Lives of Ot...

season 05
episode 19

s051e20

The Fast and th...

season 05
episode 20

s051e21

The Squab and t...

season 05
episode 21

s051e22

season 05
episode 22

s051e23

The Human Facto...

season 05
episode 23

s051e24

season 05
episode 24

Season 06

s061e01

season 06
episode 01

s061e02

season 06
episode 02

s061e03

season 06
episode 03

s061e04

season 06
episode 04

s061e05

season 06
episode 05

s061e06

season 06
episode 06

s061e07

Like Father, Li...

season 06
episode 07

s061e08

A Murder Is For...

season 06
episode 08

s061e09

season 06
episode 09

s061e10

The Good, The B...

season 06
episode 10

s061e11

season 06
episode 11

s061e12

season 06
episode 12

s061e13

season 06
episode 13

s061e14

Dressed to Kill

season 06
episode 14

s061e15

Smells Like Tee...

season 06
episode 15

s061e16

season 06
episode 16

s061e17

In the Belly of...

season 06
episode 17

s061e18

The Way of the ...

season 06
episode 18

s061e19

The Greater Goo...

season 06
episode 19

s061e20

season 06
episode 20

s061e21

season 06
episode 21

s061e22

season 06
episode 22

s061e23

For Better or W...

season 06
episode 23

Season 07

s071e01

season 07
episode 01

s071e02

season 07
episode 02

s071e03

Clear & Present...

season 07
episode 03

s071e04

season 07
episode 04

s071e05

season 07
episode 05

s071e06

The Time of Our...

season 07
episode 06

s071e07

Once Upon a Tim...

season 07
episode 07

s071e08

season 07
episode 08

s071e09

Last Action Her...

season 07
episode 09

s071e10

season 07
episode 10

s071e11

season 07
episode 11

s071e12

Private Eye Car...

season 07
episode 12

s071e13

season 07
episode 13

s071e14

Resurrection (1...

season 07
episode 14

s071e15

season 07
episode 15

s071e16

The Wrong Stuff

season 07
episode 16

s071e17

Hong Kong Hustl...

season 07
episode 17

s071e18

season 07
episode 18

s071e19

season 07
episode 19

s071e20

season 07
episode 20

s071e21

season 07
episode 21

s071e22

Dead From New Y...

season 07
episode 22

s071e23

Hollander's Woo...

season 07
episode 23

Season 08

s081e01

season 08
episode 01

s081e02

season 08
episode 02

s081e03

season 08
episode 03

s081e04

What Lies Benea...

season 08
episode 04

s081e05

season 08
episode 05

s081e06

season 08
episode 06

s081e07

The Last Seduct...

season 08
episode 07

s081e08

Mr. & Mrs. Cast...

season 08
episode 08

s081e09

season 08
episode 09

s081e10

Witness for the...

season 08
episode 10

s081e11

season 08
episode 11

s081e12

season 08
episode 12

s081e13

And Justice For...

season 08
episode 13

s081e14

season 08
episode 14

s081e15

Fidelis Ad Mort...

season 08
episode 15

s081e16

season 08
episode 16

s081e17

season 08
episode 17

s081e18

season 08
episode 18

s081e19

season 08
episode 19

s081e20

Much Ado About ...

season 08
episode 20

s081e21

season 08
episode 21

s081e22

season 08
episode 22