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Supernatural Season 4 Episode 21
Dean and Bobby have something frightening locked in Bobby’s panic room: Sam, contaminated by demon blood. But as the apocalypse draws nearer, Bobby wants to free Sam to battle on their side.
Watch Supernatural Season 4 Episode 21 Online Free
Supernatural Season 4 Episode 21 Online Free
Where to watch Supernatural Season 4 Episode 21
Supernatural Season 4 Episode 21 movie free online
Supernatural Season 4 Episode 21 free online
Season 1 - Sep. 13, 2005
- play_arrowEps 1: Pilot
- play_arrowEps 2: Wendigo
- play_arrowEps 3: Dead in the Water
- play_arrowEps 4: Phantom Traveler
- play_arrowEps 5: Bloody Mary
- play_arrowEps 6: Skin
- play_arrowEps 7: Hook Man
- play_arrowEps 8: Bugs
- play_arrowEps 9: The Journey Home
- play_arrowEps 10: Asylum
- play_arrowEps 11: Scarecrow
- play_arrowEps 12: Faith
- play_arrowEps 13: Route 666
- play_arrowEps 14: Nightmare
- play_arrowEps 15: The Benders
- play_arrowEps 16: Shadow
- play_arrowEps 17: Hell House
- play_arrowEps 18: Something Wicked
- play_arrowEps 19: Provenance
- play_arrowEps 20: Dead Man's Blood
- play_arrowEps 21: Salvation
- play_arrowEps 22: Devil's Trap
Season 2 - Sep. 28, 2006
- play_arrowEps 1: In My Time of Dying
- play_arrowEps 2: Everybody Loves a Clown
- play_arrowEps 3: Bloodlust
- play_arrowEps 4: Children Shouldn't Play With Dead Things
- play_arrowEps 5: Simon Said
- play_arrowEps 6: No Exit
- play_arrowEps 7: The Usual Suspects
- play_arrowEps 8: Crossroad Blues
- play_arrowEps 9: Croatoan
- play_arrowEps 10: Hunted
- play_arrowEps 11: Playthings
- play_arrowEps 12: Nightshifter
- play_arrowEps 13: Houses of the Holy
- play_arrowEps 14: Born Under a Bad Sign
- play_arrowEps 15: Tall Tales
- play_arrowEps 16: Roadkill
- play_arrowEps 17: Heart
- play_arrowEps 18: Hollywood Babylon
- play_arrowEps 19: Folsom Prison Blues
- play_arrowEps 20: What Is and What Should Never Be
- play_arrowEps 21: All Hell Breaks Loose, Part 1
- play_arrowEps 22: All Hell Breaks Loose, Part 2
Season 3 - Oct. 04, 2007
- play_arrowEps 1: The Magnificent Seven
- play_arrowEps 2: The Kids Are Alright
- play_arrowEps 3: Bad Day at Black Rock
- play_arrowEps 4: Sin City
- play_arrowEps 5: Bedtime Stories
- play_arrowEps 6: Red Sky at Morning
- play_arrowEps 7: Fresh Blood
- play_arrowEps 8: A Very Supernatural Christmas
- play_arrowEps 9: Malleus Maleficarum
- play_arrowEps 10: Dream a Little Dream of Me
- play_arrowEps 11: Mystery Spot
- play_arrowEps 12: Jus in Bello
- play_arrowEps 13: Ghostfacers!
- play_arrowEps 14: Long-Distance Call
- play_arrowEps 15: Time is on My Side
- play_arrowEps 16: No Rest For the Wicked
Season 4 - Sep. 18, 2008
- play_arrowEps 1: Lazarus Rising
- play_arrowEps 2: Are You There, God? It's Me, Dean Winchester
- play_arrowEps 3: In the Beginning
- play_arrowEps 4: Metamorphosis
- play_arrowEps 5: Monster Movie
- play_arrowEps 6: Yellow Fever
- play_arrowEps 7: It's the Great Pumpkin, Sam Winchester
- play_arrowEps 8: Wishful Thinking
- play_arrowEps 9: I Know What You Did Last Summer
- play_arrowEps 10: Heaven and Hell
- play_arrowEps 11: Family Remains
- play_arrowEps 12: Criss Angel Is A Douchebag
- play_arrowEps 13: After School Special
- play_arrowEps 14: Sex and Violence
- play_arrowEps 15: Death Takes a Holiday
- play_arrowEps 16: On the Head of a Pin
- play_arrowEps 17: It's a Terrible Life
- play_arrowEps 18: The Monster at the End of this Book
- play_arrowEps 19: Jump the Shark
- play_arrowEps 20: The Rapture
- play_arrowEps 21: When the Levee Breaks
- play_arrowEps 22: Lucifer Rising
Season 5 - Sep. 10, 2009
- play_arrowEps 1: Sympathy for the Devil
- play_arrowEps 2: Good God, Y'All!
- play_arrowEps 3: Free to Be You and Me
- play_arrowEps 4: The End
- play_arrowEps 5: Fallen Idols
- play_arrowEps 6: I Believe the Children Are Our Future
- play_arrowEps 7: The Curious Case of Dean Winchester
- play_arrowEps 8: Changing Channels
- play_arrowEps 9: The Real Ghostbusters
- play_arrowEps 10: Abandon All Hope...
- play_arrowEps 11: Sam, Interrupted
- play_arrowEps 12: Swap Meat
- play_arrowEps 13: The Song Remains the Same
- play_arrowEps 14: My Bloody Valentine
- play_arrowEps 15: Dead Men Don't Wear Plaid
- play_arrowEps 16: Dark Side of the Moon
- play_arrowEps 17: 99 Problems
- play_arrowEps 18: Point of No Return
- play_arrowEps 19: Hammer of the Gods
- play_arrowEps 20: The Devil You Know
- play_arrowEps 21: Two Minutes to Midnight
- play_arrowEps 22: Swan Song
Season 6 - Sep. 24, 2010
- play_arrowEps 1: Exile on Main Street
- play_arrowEps 2: Two and a Half Men
- play_arrowEps 3: The Third Man
- play_arrowEps 4: Weekend at Bobby's
- play_arrowEps 5: Live Free or Twihard
- play_arrowEps 6: You Can't Handle the Truth
- play_arrowEps 7: Family Matters
- play_arrowEps 8: All Dogs Go to Heaven
- play_arrowEps 9: Clap Your Hands If You Believe...
- play_arrowEps 10: Caged Heat
- play_arrowEps 11: Appointment in Samarra
- play_arrowEps 12: Like a Virgin
- play_arrowEps 13: Unforgiven
- play_arrowEps 14: Mannequin 3: The Reckoning
- play_arrowEps 15: The French Mistake
- play_arrowEps 16: ...And Then There Were None
- play_arrowEps 17: My Heart Will Go On
- play_arrowEps 18: Frontierland
- play_arrowEps 19: Mommy Dearest
- play_arrowEps 20: The Man Who Would Be King
- play_arrowEps 21: Let It Bleed
- play_arrowEps 22: The Man Who Knew Too Much
Season 7 - Sep. 23, 2011
- play_arrowEps 1: Meet the New Boss
- play_arrowEps 2: Hello, Cruel World
- play_arrowEps 3: The Girl Next Door
- play_arrowEps 4: Defending Your Life
- play_arrowEps 5: Shut Up, Dr. Phil
- play_arrowEps 6: Slash Fiction
- play_arrowEps 7: The Mentalists
- play_arrowEps 8: Season Seven, Time for a Wedding!
- play_arrowEps 9: How to Win Friends and Influence Monsters
- play_arrowEps 10: Death's Door
- play_arrowEps 11: Adventures in Babysitting
- play_arrowEps 12: Time After Time After Time
- play_arrowEps 13: The Slice Girls
- play_arrowEps 14: Plucky Pennywhistle's Magical Menagerie
- play_arrowEps 15: Repo Man
- play_arrowEps 16: Out With the Old
- play_arrowEps 17: The Born-Again Identity
- play_arrowEps 18: Party On, Garth
- play_arrowEps 19: Of Grave Importance
- play_arrowEps 20: The Girl with the Dungeons and Dragons Tattoo
- play_arrowEps 21: Reading is Fundamental
- play_arrowEps 22: There Will Be Blood
- play_arrowEps 23: Survival of the Fittest
Season 8 - Oct. 03, 2012
- play_arrowEps 1: We Need To Talk About Kevin
- play_arrowEps 2: What's Up, Tiger Mommy?
- play_arrowEps 3: Heartache
- play_arrowEps 4: Bitten
- play_arrowEps 5: Blood Brother
- play_arrowEps 6: Southern Comfort
- play_arrowEps 7: A Little Slice of Kevin
- play_arrowEps 8: Hunteri Heroici
- play_arrowEps 9: Citizen Fang
- play_arrowEps 10: Torn and Frayed
- play_arrowEps 11: LARP and the Real Girl
- play_arrowEps 12: As Time Goes By
- play_arrowEps 13: Everybody Hates Hitler
- play_arrowEps 14: Trial and Error
- play_arrowEps 15: Man's Best Friend with Benefits
- play_arrowEps 16: Remember the Titans
- play_arrowEps 17: Goodbye, Stranger
- play_arrowEps 18: Freaks and Geeks
- play_arrowEps 19: Taxi Driver
- play_arrowEps 20: Pac-Man Fever
- play_arrowEps 21: The Great Escapist
- play_arrowEps 22: Clip Show
- play_arrowEps 23: Sacrifice
Season 9 - Oct. 08, 2013
- play_arrowEps 1: I Think I'm Gonna Like It Here
- play_arrowEps 2: Devil May Care
- play_arrowEps 3: I'm No Angel
- play_arrowEps 4: Slumber Party
- play_arrowEps 5: Dog Dean Afternoon
- play_arrowEps 6: Heaven Can't Wait
- play_arrowEps 7: Bad Boys
- play_arrowEps 8: Rock and a Hard Place
- play_arrowEps 9: Holy Terror
- play_arrowEps 10: Road Trip
- play_arrowEps 11: First Born
- play_arrowEps 12: Sharp Teeth
- play_arrowEps 13: The Purge
- play_arrowEps 14: Captives
- play_arrowEps 15: #THINMAN
- play_arrowEps 16: Blade Runners
- play_arrowEps 17: Mother's Little Helper
- play_arrowEps 18: Meta Fiction
- play_arrowEps 19: Alex Annie Alexis Ann
- play_arrowEps 20: Bloodlines
- play_arrowEps 21: King of the Damned
- play_arrowEps 22: Stairway to Heaven
- play_arrowEps 23: Do You Believe in Miracles?
Season 10 - Oct. 07, 2014
- play_arrowEps 1: Black
- play_arrowEps 2: Reichenbach
- play_arrowEps 3: Soul Survivor
- play_arrowEps 4: Paper Moon
- play_arrowEps 5: Fan Fiction
- play_arrowEps 6: Ask Jeeves
- play_arrowEps 7: Girls, Girls, Girls
- play_arrowEps 8: Hibbing 911
- play_arrowEps 9: The Things We Left Behind
- play_arrowEps 10: The Hunter Games
- play_arrowEps 11: There's No Place Like Home
- play_arrowEps 12: About a Boy
- play_arrowEps 13: Halt & Catch Fire
- play_arrowEps 14: The Executioner's Song
- play_arrowEps 15: The Things They Carried
- play_arrowEps 16: Paint It Black
- play_arrowEps 17: Inside Man
- play_arrowEps 18: Book of the Damned
- play_arrowEps 19: The Werther Project
- play_arrowEps 20: Angel Heart
- play_arrowEps 21: Dark Dynasty
- play_arrowEps 22: The Prisoner
- play_arrowEps 23: Brother's Keeper
Season 11 - Oct. 07, 2015
- play_arrowEps 1: Out of the Darkness, Into the Fire
- play_arrowEps 2: Form and Void
- play_arrowEps 3: The Bad Seed
- play_arrowEps 4: Baby
- play_arrowEps 5: Thin Lizzie
- play_arrowEps 6: Our Little World
- play_arrowEps 7: Plush
- play_arrowEps 8: Just My Imagination
- play_arrowEps 9: O Brother Where Art Thou?
- play_arrowEps 10: The Devil in the Details
- play_arrowEps 11: Into the Mystic
- play_arrowEps 12: Don’t You Forget About Me
- play_arrowEps 13: Love Hurts
- play_arrowEps 14: The Vessel
- play_arrowEps 15: Beyond The Mat
- play_arrowEps 16: Safe House
- play_arrowEps 17: Red Meat
- play_arrowEps 18: Hell's Angel
- play_arrowEps 19: The Chitters
- play_arrowEps 20: Don't Call Me Shurley
- play_arrowEps 21: All in the Family
- play_arrowEps 22: We Happy Few
- play_arrowEps 23: Alpha and Omega
Season 12 - Oct. 13, 2016
- play_arrowEps 1: Keep Calm and Carry On
- play_arrowEps 2: Mamma Mia
- play_arrowEps 3: The Foundry
- play_arrowEps 4: American Nightmare
- play_arrowEps 5: The One You’ve Been Waiting For
- play_arrowEps 6: Celebrating The Life Of Asa Fox
- play_arrowEps 7: Rock Never Dies
- play_arrowEps 8: LOTUS
- play_arrowEps 9: First Blood
- play_arrowEps 10: Lily Sunder Has Some Regrets
- play_arrowEps 11: Regarding Dean
- play_arrowEps 12: Stuck in the Middle (With You)
- play_arrowEps 13: Family Feud
- play_arrowEps 14: The Raid
- play_arrowEps 15: Somewhere Between Heaven and Hell
- play_arrowEps 16: Ladies Drink Free
- play_arrowEps 17: The British Invasion
- play_arrowEps 18: The Memory Remains
- play_arrowEps 19: The Future
- play_arrowEps 20: Twigs and Twine and Tasha Banes
- play_arrowEps 21: There's Something About Mary
- play_arrowEps 22: Who We Are
- play_arrowEps 23: All Along the Watchtower
Season 13 - Oct. 12, 2017
- play_arrowEps 1: Lost and Found
- play_arrowEps 2: The Rising Son
- play_arrowEps 3: Patience
- play_arrowEps 4: The Big Empty
- play_arrowEps 5: Advanced Thanatology
- play_arrowEps 6: Tombstone
- play_arrowEps 7: War of the Worlds
- play_arrowEps 8: The Scorpion and the Frog
- play_arrowEps 9: The Bad Place
- play_arrowEps 10: Wayward Sisters
- play_arrowEps 11: Breakdown
- play_arrowEps 12: Various & Sundry Villains
- play_arrowEps 13: Devil's Bargain
- play_arrowEps 14: Good Intentions
- play_arrowEps 15: A Most Holy Man
- play_arrowEps 16: ScoobyNatural
- play_arrowEps 17: The Thing
- play_arrowEps 18: Bring 'em Back Alive
- play_arrowEps 19: Funeralia
- play_arrowEps 20: Unfinished Business
- play_arrowEps 21: Beat the Devil
- play_arrowEps 22: Exodus
- play_arrowEps 23: Let the Good Times Roll
Season 14 - Oct. 11, 2018
- play_arrowEps 1: Stranger in a Strange Land
- play_arrowEps 2: Gods and Monsters
- play_arrowEps 3: The Scar
- play_arrowEps 4: Mint Condition
- play_arrowEps 5: Nightmare Logic
- play_arrowEps 6: Optimism
- play_arrowEps 7: Unhuman Nature
- play_arrowEps 8: Byzantium
- play_arrowEps 9: The Spear
- play_arrowEps 10: Nihilism
- play_arrowEps 11: Damaged Goods
- play_arrowEps 12: Prophet and Loss
- play_arrowEps 13: Lebanon
- play_arrowEps 14: Ouroboros
- play_arrowEps 15: Peace of Mind
- play_arrowEps 16: Don't Go In The Woods
- play_arrowEps 17: Game Night
- play_arrowEps 18: Absence
- play_arrowEps 19: Jack In The Box
- play_arrowEps 20: Moriah
Season 15 - Oct. 10, 2019
- play_arrowEps 1: Back and to the Future
- play_arrowEps 2: Raising Hell
- play_arrowEps 3: The Rupture
- play_arrowEps 4: Atomic Monsters
- play_arrowEps 5: Proverbs 17:3
- play_arrowEps 6: Golden Time
- play_arrowEps 7: Last Call
- play_arrowEps 8: Our Father, Who Aren't in Heaven
- play_arrowEps 9: The Trap
- play_arrowEps 10: The Heroes' Journey
- play_arrowEps 11: The Gamblers
- play_arrowEps 12: Galaxy Brain
- play_arrowEps 13: Destiny's Child
- play_arrowEps 14: Last Holiday
- play_arrowEps 15: Gimme Shelter
- play_arrowEps 16: Drag Me Away (From You)
- play_arrowEps 17: Unity
- play_arrowEps 18: Despair
- play_arrowEps 19: Inherit the Earth
- play_arrowEps 20: Carry On
- play_arrowEps 21: Special Episode