Written by: Joss Whedon & David Greenwalt
Directed by: Joss Whedon
First Aired: 5 October 1999
Episode: 1ADH01
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Guest Stars: Tracy Middendorf as Tina | Vyto Ruginis as Russell Winters | Christian Kane as Lindsey McDonald
Summary:
Having left Sunnydale and the love of his life behind, Angel starts a new life in L.A.. Here he meets half-demon Doyle who receives visions of people in trouble from The Powers That Be and, as unlikely as it may seem, finds comfort in the friendly face of Cordelia Chase. The three solve their first case and become Angel Investigations.

Written by:David Fury
Directed by: James A. Contner
First Aired: 12 October 1999
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Guest Stars: Elisabeth Rohm as Kate Lockley | Lillian Birdsell as Sharon Richler | Obi Ndefo as Bartender
Summary:
Doyle's latest vision sends Angel Investigations on the trail of a demon serial killer who picks his victims at a local singles bar. Angel's investigation brings him in contact with Detective Kate Lockley and makes him her prime suspect for the murders.

Written by:Douglas Petrie
Directed by: Bruce Seth Green
First Aired: 19 October 1999
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Guest Stars: Seth Green as Oz | James Marsters as Spike | Kevin West as Marcus | Malia Mathis as Rachel
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Second of a two part crossover with sister show Buffy the Vampire Slayer. When Oz arrives in Los Angeles with the Gem of Amara (a ring that will render the wearer unkillable of they happen to be a vampire), as a gift from Buffy, Angel is dubious about using it. But Oz is not the only visitor from Sunnydale: having lost his shiny toy to Buffy, Spike has followed Oz to LA and wants his trinket back.

Written by:David Greenwalt
Directed by: Joss Whedon & David Greenwalt
First Aired: 19 October 1999
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Guest Stars: >Elisabeth Rohm as Kate Lockley | Tusjka Bergen as Melissa Burns | Andy Umberger as Dr. Ronald Melzer | Carlos Carrasco as Dr. Vinpur Narpudan
Summary:
Angel takes on the case of a woman who is being stalked by pieces of her ex-boyfriend, a doctor who has found a way to separate his body parts from his body.

Written by:Jane Espenson
Directed by: David Greenwalt amp; Jane Espenson
First Aired: 2 November 1999
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Guest Stars: >Elisabeth Rohm as Kate Lockley | Beth Grant as Maude Pearson
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Cordyis looking for a new apartment and thinks she has the problem sorted when she finds the perfect place for a low, low rent until it turns out to be haunted. Meanwhile, Doyle is having a little demon problem of his own.

Written by:Tim Minear
Directed by:James A Contner
First Aired: 9 November 1999
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Guest Stars: >Elisabeth Rohm as Kate Lockley | John Capodice as Little Tony Papazian | John Mahon as Trevor Lockley | Ron Marcasco as Allen Lloyd
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After a particularly hard interview, Kate enrols on a sensitivity training course. The training involves the handling of a magic 'talking stick' which turns everyone that comes into contact with it into an emotional wreck. When Angel gets hold of the stick much hilarity (and tears) ensue.

Written by:Tracy Stern
Directed by:David Straiton
First Aired: 16 November 1999
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Guest Stars: Kristen Dattilo as Harry | Rib Hillis as Pierce | Carlos Jackott as Richard Howard Straley
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When Doyle's wife Harry arrives, new boyfriend in tow, Doyle feels obliged to sign the divorce papers and go to her new beau's bachelor party. Unfortunately, it turns out that Doyle's brains are the delicacy at this particular party.

Written by: David Greenwalt & Jeannine Renshaw
Directed by: David Grossman
First Aired: 23 November 1999
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Guest Stars: Sarah Michelle Gellar as Buffy Summers | Corey Cannon as Female Oracle | Randall Slavin as Male Oracle
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Second of a two part crossover with sister show Buffy the Vampire Slayer. After learning that Angel has been to Sunnydale to help and not even stopped by to say 'hey', Buffy makes him a return visit. They are interupted by a demon who they track and Angel kills. But when the blood from the demon is mixed with his, Angel becomes human again and spends a memorable day with Buffy.

Written by: Howard Gordon & Tim Minear
Directed by: Tucker Gates
First Aired: 30 November 1999
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Guest Stars: Tony Denman as Riff | Michelle Horna as Rayna | Lee Arenberg as Tiernan | Anthony Cistaro as Scourge Commander | Sean Gunn as Lucas
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When a group of half demons are hunted by the Scourge (a group of pure demons with a hatred of half demons), Doyle's past comes back to haunt him and, after a parting kiss with Cordelia he performs a heroic act in order to save the lives of many and achieve his own redemption.

Written by: David Fury & Jeannine Renshaw
Directed by: James A Contner
First Aired: 14 December 1999
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Guest Stars: Alexis Denisof as Wesley Wyndam Pryce | Maury Sterling as Barney | Corey Cannon as Female Oracle | Randall Slavin as Male Oracle
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When Cordelia recieves a vision in the middle of her audition she realises that there was more to Doyle's kiss than goodbye. She soon finds that her seer's eyes are a lucrative commodity on the black marker when she is kidnapped by Angel's latest client. Meanwhile Angel has run in ex-watcher turned rogue demon hunter, Wesley Wyndam Pryce.

Written by: Tim Minear
Directed by: Winrich Kolbe
First Aired: 18 January 2000
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Guest Stars: Elisabeth Rohm as Kate Lockley | Jeremy Renner as Penn
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When Angel begins having violent dreams of his past and girls are turning up dead and drained of their blood all over Los Angeles, it can only mean one thing: A vampire that Angel siref back in the good old powdered wig days has come to L.A.. Can Angel find him and kill him before he strikes again?.

Written by: Howard Gordon
Directed by: David Semel
First Aired: 25 January 2000
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Guest Stars: Ken Marinocfx as Wilson Christopher | Daphne Duplaix as Selene
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After a steamy one-night stand, Cordelia wakes up very, very pregnant, and we all learn that sex is bad - again.

Written by: David Greenwalt & Marti Noxon
Directed by: David Greenwalt
First Aired: 8 February 2000
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Guest Stars: Bai Ling as Jhiera | Colby French as Toy
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After an encounter with demon Jheira, Angel helps a group of female demons escape from their homeland of Oden Tal where they are being kept as slaves

Written by: Jeannine Renshaw
Directed by: David Greenwalt & Jeannine Renshaw
First Aired: 15 February 2000
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Guest Stars: Ashley Edner as Stephanie Anderson | Elisabeth Rohm as Kate Lockley | Will Kempre as Seth Anderson | Katy Boyer as Paige Anderson | Anthony Cistaro as Ethros Demon | Jesse James as Seth Anderson
Summary:
Cordy receives a vision of a young family in trouble and when Angel and Wesley go visiting they find that one of the family, a young boy, is possessed by a demon. They perform an exorcism which leads to some home truths being shared and the demon escaping.

Written by: Tim Minear
Directed by: Bruce Seth Green
First Aired: 22 February 2000
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Guest Stars: Elisabeth Rohm as Kate Lockley | Julie Benz as Darla | John Mahon as Trevor Lockley
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While Angel has flashbacks of the argument he had with his own, he discovers that Kate's father is involved in demon drug traffiking.

Written by: Howard Gordon
Directed by: Nick Mark
First Aired: 29 February 2000
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Guest Stars: Marcus Redmond as Tom Cribb | Douglas Roberts as Darin Macnamara | Scott William Winters as Jack Macnamara | Stephanie Romanov as Lilah Morgan
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When a walk-in client tells Angel he believes his brother has been kidnapped, Angel walks right into the trap that has been set for him and finds himself captive and forced to fight for his life at a demon fight club.

Written by: Tracy Stern
Directed by: Regis Kimble
First Aired: 4 April 2000
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Guest Stars: Tamara Gorski as Rebecca Lowell | Michael Mantel as Oliver Simon
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When Angel rescues soap star Rebecca Lowell from an oncoming car, she hires him as her bodyguard and Angel finds himself telling her what her really is. Seeing eternal youth as a way of saving her waning career, Rebecca drugs Angel making him experience a moment of perfect happiness.

Written by: Jim Kouf
Directed by: James A Contner
First Aired: 25 April 2000
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Guest Stars: Eliza Dushku as Faith Lehane | Christian Kane as Lindsey MacDonald | Stephanie Romanov as Lilah Morgan | Thomas Burr as Lee Mercer
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Third in a four-part crossover story with Buffy the Vampire Slayer. After losing her battle with Buffy in Sunnydale, Faith heads for Los Angeles. Hearing that there is a rogue vampire slayer in town who is also wanted for murder, Wolfram and Hart think this is the perfect opportunity to take out Angel.

Written by: Tim Minear & Joss Whedon
Directed by: Michael Lange
First Aired: 2 May 2000
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Guest Stars: Eliza Dushku as Faith Lehane | Sarah Michelle Gellar as Buffy Summers |Elisabeth Rohm as Kate Lockley | Christian Kane as Lindsey MacDonald | Stephanie Romanov as Lilah Morgan | Thomas Burr as Lee Mercer
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Fourth in a four-part crossover story with Buffy the Vampire Slayer. Seeking sanctuary in Angel's basement apartment, Faith struggles to do the right thing while every conceivable agency is after her, including Buffy.

Written by: Gary Campbell
Directed by: David Straiton
First Aired: 9 May 2000
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Guest Stars: J August Richards as Charles Gunn | Michelle Kelly as Alonma | Maurice Compte as Chain | Mick Murray as Knox | Joe Basile as Lenny Edwards | David Herman as David Nabbit
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On the trail of a millionaire's blackmailer, Angel not only goes to a demon brothel but runs into Gunn, leader of a crew of homeless kids that also fight vampires.

Written by: Jeannine Renshaw
Directed by: Tom Wright
First Aired: 16 May 2000
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Guest Stars: Christian Kane as Lindsey MacDonald | Thomas Burr as Lee Mercer | Stephanie Romanov as Lilah Morgan| Sam Anderson as Holland Manners | J August Richards as Charles Gunn
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Lindsey has a crisis of faith when Wolfram & Hart plan to assassinate a group of young children and he turns to Angel for help.

Written by: David Greenwalt
Directed by: David Greenwalt
First Aired: 23 May 2000
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Guest Stars: Elisabeth Rohm as Kate Lockley | Julie as Darla | Christian Kane as Lindsey MacDonald | Stephanie Romanov as Lilah Morgan| Sam Anderson as Holland Manners | Todd Stashwick as Vocah | Carey Cannon as Female Oracle | Randall Slavin as Male Oracle | David Herman as David NabbitJ August Richards as Charles Gunn
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While Wesley tries to decipher the scroll that Angel stole from Wolfram and Hart, the lawyers themsleves conjure up a demon who disables Angel's friends, severs his link to the powers thatr be and raises something in a box.