S02E23: The Halls of Time
Billy and Mandy visit the Halls of Time.
Previous Episode 
Season 1
Meet the Reaper
S1E1 / 24 Aug 2001
Skeletons in the Water Closet
S1E2 / 24 Aug 2001
Opposite Day
S1E3 / 31 Aug 2001
Look Alive!
S1E4 / 31 Aug 2001
Mortal Dilemma
S1E5 / 07 Sep 2001
Get Out of My Head!
S1E6 / 07 Sep 2001
Fiend Is Like Friend Without the 'R'
S1E7 / 05 Oct 2001
Recipe for Disaster
S1E8 / 12 Oct 2001
A Dumb Wish
S1E9 / 19 Oct 2001
Grim vs. Mom
S1E10 / 19 Jul 2002
Tastes Like Chicken
S1E11 / 19 Jul 2002
Grim or Gregory?
S1E12 / 26 Jul 2002
Something Stupid This Way Comes
S1E13 / 26 Jul 2002
A Grim Surprise
S1E14 / 02 Aug 2002
Beasts and Barbarians
S1E15 / 02 Aug 2002
Hoss Delgado: Spectral Exterminator
S1E16 / 09 Aug 2002
To Eris Human
S1E17 / 09 Aug 2002
Billy's Growth Spurt
S1E18 / 04 Oct 2002
Billy & the Bully
S1E19 / 04 Oct 2002
Big Trouble in Billy's Basement
S1E20 / 11 Oct 2002
Tickle Me Mandy
S1E21 / 11 Oct 2002
Little Rock of Horrors
S1E22 / 18 Oct 2002
Dream a Little Dream
S1E23 / 18 Oct 2002
Season 2
Toadblatt's School of Sorcery
S2E1 / 13 Jun 2003
Educating Grim
S2E2 / 13 Jun 2003
It's Hokey Mon!
S2E3 / 13 Jun 2003
Night of the Living Grim
S2E4 / 20 Jun 2003
Brown Evil
S2E5 / 20 Jun 2003
Brown Evil, Part 2
S2E6 / 20 Jun 2003
Mandy the Merciless
S2E7 / 27 Jun 2003
Creating Chaos
S2E8 / 27 Jun 2003
The Really Odd Couple
S2E9 / 27 Jun 2003
Who Killed Who?
S2E10 / 04 Jul 2003
Tween Wolf
S2E11 / 04 Jul 2003
Grim in Love
S2E12 / 11 Jul 2003
Crushed!
S2E13 / 11 Jul 2003
Love Is Evol Spelled Backwards
S2E14 / 07 Nov 2003
The Crawling Niceness
S2E15 / 18 Jul 2003
Smarten Up!
S2E16 / 18 Jul 2003
The Grim Show
S2E17 / 18 Jul 2003
Son of Nergal
S2E18 / 25 Jul 2003
Sister Grim
S2E19 / 25 Jul 2003
Go Kart 3000!
S2E20 / 25 Jul 2003
Terror of the Black Knight
S2E21 / 01 Aug 2003
Battle of the Bands
S2E22 / 01 Aug 2003
The Halls of Time
S2E23 / 01 Aug 2003
Grim for a Day
S2E24 / 15 Aug 2003
Chicken Ball Z
S2E25 / 15 Aug 2003
Billy and Mandy's Jacked Up Halloween
S2E26 / 31 Oct 2003
Season 3
Spider's Little Daddy
S3E1 / 11 Jun 2004
Tricycle of Terror
S3E2 / 11 Jun 2004
Dumb Luck
S3E3 / 18 Jun 2004
No Body Loves Grim
S3E4 / 18 Jun 2004
Lil' Porkchop
S3E5 / 25 Jun 2004
Skarred for Life
S3E6 / 25 Jun 2004
House of Pain
S3E7 / 02 Jul 2004
A Grim Prophecy
S3E8 / 02 Jul 2004
Mandy Bites Dog
S3E9 / 02 Jul 2004
Nursery Crimes
S3E10 / 09 Jul 2004
My Peeps
S3E11 / 09 Jul 2004
Nigel Planter and the Chamber Pot of Secrets
S3E12 / 16 Jul 2004
Circus of Fear
S3E13 / 16 Jul 2004
Bully Boogie
S3E14 / 23 Jul 2004
Here Thar Be Dwarves!
S3E15 / 23 Jul 2004
Which Came First?
S3E16 / 30 Jul 2004
Substitute Teacher
S3E17 / 30 Jul 2004
Super Zero
S3E18 / 01 Aug 2004
Sickly Sweet
S3E19 / 01 Aug 2004
Bearded Billy
S3E20 / 08 Aug 2004
The Nerve
S3E21 / 08 Aug 2004
Test of Time
S3E22 / 15 Oct 2004
A Kick in the Asgard
S3E23 / 15 Oct 2004
Five O'Clock Shadows
S3E24 / 22 Oct 2004
Attack of the Clowns
S3E25 / 29 Oct 2004
Complete and Utter Chaos
S3E26 / 29 Oct 2004
Whatever Happened to Billy Whatishisname?
S3E27 / 05 Nov 2004
Just the Two of Pus
S3E28 / 05 Nov 2004
Chocolate Sailor
S3E29 / 12 Nov 2004
The Good, the Bad and the Toothless
S3E30 / 12 Nov 2004
That's My Mummy
S3E31 / 26 Nov 2004
Toys Will Be Toys
S3E32 / 26 Nov 2004
Season 4
The Secret Snake Club
S4E1 / 25 Feb 2005
He's Not Dead, He's My Mascot
S4E2 / 01 Apr 2005
Hog Wild
S4E3 / 01 Apr 2005
The Bad News Ghouls
S4E4 / 08 Apr 2005
The House of No Tomorrow
S4E5 / 08 Apr 2005
Happy Huggy Stuffy Bears
S4E6 / 15 Apr 2005
The Secret Decoder Ring
S4E7 / 15 Apr 2005
Wild Parts
S4E8 / 03 Jun 2005
The Problem with Billy
S4E9 / 03 Jun 2005
Wishbones
S4E10 / 10 Jun 2005
Dream Mutt
S4E11 / 17 Jun 2005
Scythe for Sale
S4E12 / 17 Jun 2005
Jeffy's Web
S4E13 / 24 Jun 2005
Irwin Gets a Clue
S4E14 / 24 Jun 2005
Duck!
S4E15 / 24 Jun 2005
Aren't You Chupacabra to See Me?
S4E16 / 24 Jun 2005
Zip Your Fly
S4E17 / 27 Jun 2005
Puddle Jumping
S4E18 / 27 Jun 2005
Runaway Pants
S4E19 / 28 Jun 2005
Scythe 2.0
S4E20 / 28 Jun 2005
The Firebird Sweet
S4E21 / 29 Jun 2006
The Bubble with Billy
S4E22 / 29 Jun 2006
Billy Idiot
S4E23 / 30 Jun 2005
Home of the Ancients
S4E24 / 30 Jun 2005
Season 5
My Fair Mandy
S5E1 / 29 Jul 2005
One Crazy Summoner
S5E2 / 05 Aug 2005
Guess What's Coming to Dinner?
S5E3 / 05 Aug 2005
Mommy Fiercest
S5E4 / 12 Aug 2005
The Taking Tree
S5E5 / 12 Aug 2005
Reap Walking
S5E6 / 07 Oct 2005
The Loser from the Earth's Core
S5E7 / 07 Oct 2005
Ecto Cooler
S5E8 / 14 Oct 2005
The Schlubs
S5E9 / 14 Oct 2005
Prank Call of Cthulu
S5E10 / 21 Oct 2005
Billy & Mandy Save Christmas
S5E11 / 02 Dec 2005
Season 6
Billy Ocean
S6E1 / 06 Jan 2006
Hill Billy
S6E2 / 06 Jan 2006
Keeper of the Reaper
S6E3 / 13 Jan 2006
The Love That Dare Not Speak Its Name
S6E4 / 20 Jan 2006
Major Cheese
S6E5 / 20 Jan 2006
Modern Primitives
S6E6 / 27 Jan 2006
Giant Billy and Mandy All Out Attack
S6E7 / 27 Jan 2006
The Wrongest Yard
S6E8 / 20 Mar 2006
Druid, Where's My Car?
S6E9 / 20 Mar 2006
Herbicidal Maniac
S6E10 / 21 Mar 2006
Chaos Theory
S6E11 / 21 Mar 2006
A Grim Day
S6E12 / 22 Mar 2006
Pandora's Lunch Box
S6E13 / 22 Mar 2006
Billy and Mandy vs. the Martians
S6E14 / 23 Mar 2006
Dumb-Dumbs and Dragons
S6E15 / 12 May 2006
Fear and Loathing in Endsville
S6E16 / 12 May 2006
Dad Day Afternoon
S6E17 / 05 Jun 2006
Scary Poppins
S6E18 / 05 Jun 2006
Hurter Monkey
S6E19 / 10 Jul 2006
Goodbling and the Hip-Hop-Opotamus
S6E20 / 10 Jul 2006
Spidermandy
S6E21 / 24 Jul 2006
Be A-Fred, Be Very A-Fred
S6E22 / 24 Jul 2006
The Crass Unicorn
S6E23 / 09 Aug 2006
Billy & Mandy Begins
S6E24 / 09 Aug 2006
Season 7
Everything Breaks
S7E1 / 06 Jun 2006
The Show that Dare Not Speak Its Name
S7E2 / 06 Jun 2006
The Secret Snake Club vs P.E.
S7E3 / 20 Oct 2006
King Tooten Pooten
S7E4 / 20 Oct 2006
Billy Gets an "A"
S7E5 / 02 Mar 2006
Yeti or Not, Here I Come
S7E6 / 02 Mar 2007
Nergal's Pizza
S7E7 / 09 Mar 2007
Hey, Water You Doing?
S7E8 / 09 Mar 2007
Company Halt
S7E9 / 16 Mar 2007
Anger Mismanagement
S7E10 / 16 Mar 2007
Waking Nightmare
S7E11 / 23 Mar 2007
Beware of the Undertoad
S7E12 / 23 Mar 2007
The Greatest Love Story Ever Told Ever
S7E13 / 06 Apr 2007
Detention X
S7E14 / 06 Apr 2007
Billy and Mandy Moon the Moon
S7E15 / 28 May 2007
Dracula Must Die!
S7E16 / 21 Sep 2007
Short Tall Tales
S7E17 / 21 Sep 2007
Nigel Planter and the Order of the Peanuts
S7E18 / 28 Sep 2007
The Incredible Shrinking Mandy
S7E19 / 28 Sep 2007
El Dia De Los Muertos Estupidos
S7E20 / 09 Nov 2007
Heartburn
S7E21 / 09 Nov 2007
Greg Eagles
Grim (voice)
Richard Steven Horvitz
Billy (voice)
Grey DeLisle
Mandy (voice)
