As plagues of various pests descend on Los Angeles, the beast Cordelia saw in her vision returns - and the apocalypse begins.

When Angel tracks down a millionaire's blackmailer, he gets caught in the middle of a gang war between street kids and vampires.

Doyle's past love comes to town, but her new fiancé has other plans for him. Doyle gets a vision of Buffy.

Angel forms tenuous truce with a warrior demon in order to save refugees from another dimension.

While losing heart for his own career as a hero, Angel befriends a disheartened, elderly hero, and battles an Aztec warrior who literally eats the hearts of heroes.

A desperate young woman pleads for Angel's help, as her disembodied stalker grows more violent. Meanwhile Doyle goes to work with Melissa.

When a demon that Gunn once sold his soul to comes to collect on the debt, Angel, Fred and Cordelia help to save him.

While everyone else worships the beautiful woman Cordelia bore, Fred sees another side of her.

After a one-night stand goes bad, Cordelia wakes up to find herself extremely pregnant with something extremely unnatural.

Angel threatens to reveal Wolfram and Hart's criminal activities when he discovers they're stealing large contributions being made to a teen shelter. However, someone from Angel's past has other plans for him.

Angel and The Host search for a physicist who, with the aid of to Lubber demons, plans to freeze time so the he and his girlfriend will live in eternal happiness. Meanwhile, Wesley, Cordelia and Gunn start their first official case.

Fred solves a puzzle for a group of demons who literally want to buy her brain; Angel is hired to clean out a vampire nest by a man who can't afford to pay for Angel's services; Wes and Gunn help a woman whose dead boyfriend is stalking her.

After Cordelia returns, she doesn't remember her friends and Lorne senses a major evil brewing. Scared by the world of demons and vampires, Cordelia takes refuge with Connor, who saves her from a demon attack.

Fred discovers her old physics professor is the one who exiled her to Pylea; Cordelia can't get comfortable with Connor and begins to wonder more about her history with Angel.

As Cordelia prepares to give birth, Angel and his friends finally learn that she - or an evil presence controlling her - is the Beast's master.

As Jasmine's influence continues to spread, Fred finally tricks Angel into seeing her true nature.

Angel goes undercover with the help of the witty and street smart Gunn in order to prevent a mind-altering shroud from falling into the wrong hands.

Angel struggles with his jealousy of the Groosalugg and Cordelia's attraction to him; Gunn and Fred get captured by a tree monster.

A World War II submarine sailor - the only man Angel ever turned into a vampire since regaining his soul - returns to seek his revenge.

Kate's temper buys her a trip to sensitivity training, which has a strange effect on her... and those around her.

A troubled family enlists Angel and Wesley to help them exorcise their resident demon.

Angel must break into Wolfram and Hart to prevent an assassin from carrying out her deadly mission.

Angel encounters an amorous Darla in his dreams; Cordelia vows to protect Gunn after she experiences a vision depicting him in mortal danger.

Angel teams up with Kate to investigate the rumours of "dead" renegade police who are out for blood. Cordelia, Wesley and Gunn carry out their own investigation that results in Wesley being seriously wounded by a police gunshot.

Gunn's loyalties are torn between his current demon-hunting associates and the gang he used to hang out with, which has taken to killing demons for fun instead of defence.