S03E08: The Possessed
Paranormal investigator Mary Vogel encounters demons while investigating a case, resulting in her having nightmares and being attacked by unseen entities, so she considers having an exorcism.
Previous Episode 
Season 1
The Lake Club Horror
S1E1 / 28 Oct 2005
The Haunting of Summerwind
S1E2 / 04 Nov 2005
Hell House
S1E3 / 11 Nov 2005
Cursed
S1E4 / 18 Nov 2005
Echoes from the Grave
S1E5 / 02 Dec 2005
Darkness Follows
S1E6 / 09 Dec 2005
Season 2
Gateway to Hell
S2E1 / 17 Mar 2006
The Diabolical
S2E2 / 24 Mar 2006
Demon Child
S2E3 / 06 Jul 2006
Sallie's House
S2E4 / 13 Jul 2006
Hungry Ghosts
S2E5 / 14 Sep 2006
Where Demons Dwell
S2E6 / 31 Aug 2006
Ghost Soldier
S2E7 / 24 Aug 2006
House of the Dead
S2E8 / 07 Sep 2006
Dark Forest
S2E9 / 21 Sep 2006
A Haunting in Florida
S2E10 / 28 Sep 2006
Season 3
Fear House
S3E1 / 05 Oct 2006
The Attic
S3E2 / 12 Oct 2006
Hidden Terror
S3E3 / 19 Oct 2006
The Unleashed
S3E4 / 26 Oct 2006
A Haunting in Ireland
S3E5 / 02 Nov 2006
The Forgotten
S3E6 / 09 Nov 2006
The Wheatsheaf Horror
S3E7 / 16 Nov 2006
The Possessed
S3E8 / 30 Nov 2006
The Presence
S3E9 / 07 Dec 2006
The Dark Side
S3E10 / 14 Dec 2006
Season 4
Dark Wrath
S4E1 / 10 Aug 2007
The Awakening
S4E2 / 17 Aug 2007
The Calling
S4E3 / 24 Aug 2007
The Apartment
S4E4 / 31 Aug 2007
Spirits of the Dead
S4E5 / 14 Sep 2007
Where Evil Lurks
S4E6 / 21 Sep 2007
Spellbound
S4E7 / 28 Sep 2007
Echoes of the Past
S4E8 / 05 Oct 2007
Ghost Hunter
S4E9 / 12 Oct 2007
Stalked by Evil
S4E10 / 19 Oct 2007
Casa de los Muertos
S4E11 / 26 Oct 2007
Monster in the Apartment
S4E12 / 02 Nov 2007
Legend Trippers
S4E13 / 09 Nov 2007
Season 5
Blood Visions
S5E1 / 12 Oct 2012
Angels and Demons
S5E2 / 19 Oct 2012
Nightmare in Bridgeport
S5E3 / 26 Oct 2012
House of Horrors
S5E4 / 02 Nov 2012
Dark Dreams
S5E5 / 09 Nov 2012
Nightmare Upstairs
S5E6 / 16 Nov 2012
Back from the Grave
S5E7 / 23 Nov 2012
The Uninvited
S5E8 / 30 Nov 2012
The Exorcism of Cindy Sauer
S5E9 / 07 Dec 2012
Death's Door
S5E10 / 14 Dec 2012
Season 6
Marked by Evil
S6E1 / 29 Sep 2013
Well to Hell
S6E2 / 06 Oct 2013
Black Magic
S6E3 / 13 Oct 2013
Haunted Victorian
S6E4 / 20 Oct 2013
Season 7
Demon's Revenge
S7E1 / 01 Aug 2014
The Shadowman
S7E2 / 03 Aug 2014
Demon Unearthed
S7E3 / 10 Aug 2014
Evil Never Dies
S7E4 / 17 Aug 2014
Ashes to Evil
S7E5 / 24 Aug 2014
Devil Inside Me
S7E6 / 07 Sep 2014
Child's Play
S7E7 / 23 Nov 2014
Ghost Fury
S7E8 / 30 Nov 2014
Nightmare in the Attic
S7E9 / 07 Dec 2014
Shape of Evil
S7E10 / 14 Dec 2014
Trapped in Terror
S7E11 / 21 Dec 2014
Portal of Doom
S7E12 / 28 Dec 2014
Ghost Inferno
S7E13 / 04 Jan 2015
Curse of the Mummy
S7E14 / 11 Jan 2015
Conjuring Evil
S7E15 / 18 Jan 2015
Phantom Room
S7E16 / 25 Jan 2015
Season 8
Heartland Horror
S8E1 / 03 Jan 2016
Mind Control
S8E2 / 10 Jan 2016
Eternal Grief
S8E3 / 17 Jan 2016
Game of Lies
S8E4 / 24 Jan 2016
Evil Rises
S8E5 / 31 Jan 2016
Tunnel of Death
S8E6 / 14 Feb 2016
House of Sorrows
S8E7 / 21 Feb 2016
Demons Never Die
S8E8 / 06 Mar 2016
Ghosts of War
S8E9 / 13 Mar 2016
Vision of Terror
S8E10 / 20 Mar 2016
Season 9
Demon's Lair
S9E1 / 21 Oct 2016
Ghost Confessions
S9E2 / 28 Oct 2016
Immortal Love
S9E3 / 28 Oct 2016
Love Curse
S9E4 / 04 Nov 2016
Ghost Protector
S9E5 / 11 Nov 2016
Fear Feeders
S9E6 / 18 Nov 2016
Mother's Terror
S9E7 / 25 Nov 2016
Dangerous Games
S9E8 / 02 Dec 2016
Living Nightmare
S9E9 / 09 Dec 2016
Season 10
Bewitched
S10E1 / 17 Mar 2017
Face of Evil
S10E2 / 24 Mar 2017
Ghostly Voices
S10E3 / 31 Mar 2017
Untouchable
S10E4 / 09 Oct 2017
Buried Secrets
S10E5 / 16 Oct 2017
Masks of Terror
S10E6 / 23 Oct 2017
Field of Ghosts
S10E7 / 30 Oct 2017
Season 11
Demon Whispers
S11E1 / 27 May 2019
House of Nightmares
S11E2 / 03 Jun 2019
Wicked Eviction
S11E3 / 10 Jun 2019
Haunted Past
S11E4 / 17 Jun 2019
Provoking Evil
S11E5 / 24 Jun 2019
The Haunted Cabinet
S11E6 / 01 Jul 2019
Grave Awakenings
S11E7 / 08 Jul 2019
Norman the Doll
S11E8 / 15 Jul 2019
When the Lights Go Out
S11E9 / 22 Jul 2019
Gateway to Evil
S11E10 / 29 Jul 2019
Season 12
Bottled Spirits
S12E1 / 31 Dec 2021
Deliverance in Chicago
S12E2 / 07 Jan 2022
Daydreams and Nightmares
S12E3 / 14 Jan 2022
Inner Demons
S12E4 / 21 Jan 2022
Asylum 49
S12E5 / 28 Jan 2022
Return to Bergen House
S12E6 / 04 Feb 2022
Nevermore
S12E7 / 11 Feb 2022
The Devil's Doll
S12E8 / 18 Feb 2022
The Man in the Closet
S12E9 / 25 Feb 2022
Deliver Us From Evil
S12E10 / 04 Mar 2022
