| Title | Location, time | Description |
| City Of | L.A. 1999 | Novelization of the Series Premiere. |
| Not Forgotten | L.A. 1999 | Angel Investigations tries to help some struggling immigrants. |
| Close to the Ground | L.A. 1999 | A big Hollywood studio head recruits Angel to act as a bodyguard for his daughter, but Angel is simultaneously being hunted by a wizard who seeks the secret behind Angel's status as an immortal with a soul. |
| Soul Trade | L.A. 1999 | A girl's soul is mysteriously taken. Angel investigates, but soon discovers a black market where souls are bought and traded... and his soul just became the new hot item on the market. |
| Redemption | L.A. 1999 | A wealthy actress who plays a vampire on TV requests help when she faces attacks by a group who seem to genuinely believe that she is a vampire, but Angel is confused by her resemblance to one of his first victims as Angelus. |
| Shakedown | L.A. 1999 | Doyle has a vision of a seismic shift. |
| Hollywood Noir | L.A. 1999 | A decayed corpse at a Hollywood construction site is a sign of dire events, especially when a long-dead private detective reappears to finish his last case while Doyle has a vision of the grave of the P.I.'s last client. |
| Avatar | L.A. 1999 | Cordelia suggests beginning a Web site for their detective agency, but Angel soon discovers that a demon is hunting victims on the internet to steal their life-force and create a new body for itself. |
| Bruja | L.A. 1999 | L.A. is shocked when a woman attacks a priest, leading to Angel Investigations discovering that a ruthless spirit of vengeance has been unleashed. |
| The Summoned | L.A. 1999 | An anxious young woman, Terri Miller, arrives in L.A., and Doyle discovers that she is connected to recent violent deaths |
| Unseen | Sunnydale, L.A., 2000 | Buffy and Angel have to work together to solve disappearances of teenagers and calm down the gang warfare going on in LA. |
| Title | Location, time | Description |
| Cursed | L.A., 2001 | When Spike is hired to steal an ancient artifact that is connected to a woman whom he and Angelus were once hired to kill, Angel and Spike must deal with their shared evil pasts and break an ancient curse that was placed on them. |
| Sanctuary | L.A., 2001 | A loud explosion occurs at Caritas and Fred is captured, prompting Lorne to try to question the guests while Angel Investigations conduct their own search. |
| The Longest Night | L.A., 2001 | It's December 21, and hour by hour Angel and his crew must survive the longest night of the year. |
| Monster Island | Sunnydale, L.A., Monster Island, 2001 | The Fang Gang and the Scooby Gang must unite to protect a safe-haven of half-blood demons from a supremacist group led by none other than the demonic father of Angel's dead friend Doyle. |
| Endangered Species | L.A., 2001 | Angel considers the ethics of wiping out all vampires when he discovers a plan to wipe out the being who created them, and finds himself pitted against one of Drusilla's first victims. |
| Impressions | L.A., 2001 | A desperate man arrives at the Hotel with a demon chasing him, having been tricked by a man posing as Angel because he likes the thrill of killing demons. |
| Title | Location, time | Description |
| Seven Crows | Mexico, 2002 | Between Mexico and Arizona Riley and Sam Finn call in Buffy and Angel to investigate mysterious supernatural events. |
| Dark Mirror | L.A., 2002 | The gang must face dark versions of themselves when a group of demons target them in an attempt to 'recruit' an Angelus duplicate as their leader. |
| Heat | Sunnydale, L.A., 2002 | Buffy and Angel both battle the same ancient evil, a Possessor who was once "Qin", and Angel's old ally/adversary Jhiera is working with their enemy. |
| Solitary Man | L.A., 2002 | Team Angel copes with a detective-wannabe-old women. |
| Love and Death | L.A., 2002 | Demon-killers are provoked by an outspoken radio host, putting Angel, Connor and Lorne at risk |
| Monolith | L.A., 2002 | A huge monolith suddenly appears at Hollywood Boulevard. |
| Nemesis | L.A., 2003 | One of Fred's old friends from graduate school contacts her for help at a big scientific facility. |
| Book of the Dead | L.A., 2003 | Wesley's former-Watcher colleague arrives at LA for a rare book auction. |
