Angel and the gang's first legal case involves representing an evil client who is threatening to destroy Los Angeles, and the gang meets the mysterious Eve and bubbly vampire Harmony. 

Spike materializes as a ghost in Angel's office through the magic of an amulet; Angel tries to stop one of his clients (Victor Raider-Wexler) from using human bodies as vessels for demon spirits. 

Angel tries to shield a female werewolf from evil restaurateurs who want to serve her up on a platter as a delicacy. 

Spectral forces threaten to send Spike to hell, loosening his weak grip on reality and causing encounters with ghostly apparitions. Meanwhile, Fred tries to find a way to restore Spike to his corporeal self. 

Angel and the gang investigate after Lorne's Halloween party becomes horrifying with guests behaving strangely and out of character. 

Angel must track down a retired wrestler (Danny Mora) to help him defeat an ancient Aztec warrior who emerges every 50 years to devour the heart of a hero. s

Cyborg assassins attack the firm looking for a magical device that will give them control over Angel, and Wesley's estranged father arrives to evaluate his son for possible acceptance into the council. 

The gang learns that the existence of two living vampire heroes with souls has created chaos in the world; the history of Angel and Spike's relationship with Drusilla is played out in flashbacks. 

Harmony is desperate to find out who framed her for the murder of a demon rights activist who was mediating an important truce between warring tribes on Angel's behalf. 

A mystery man (Christian Kane) approaches Spike to claim responsibility for making him corporeal and offers to guide him in his quest to overthrow Angel.

Angel learns that a girl (Navi Rawat) with a tortured past is a vampire slayer; Andrew (Tom Lenk) arrives with surprising information about Buffy; Spike thinks he can prove he is destined to be the vampire champion. 

Cordelia must help Angel rediscover his conviction to be a hero; security is sent to keep an eye on Eve, but it is her partner who is plotting Angel's demise. 

During World War II, Angel works with the U.S. Navy to recover a German U-boat with captured American sailors on board, as well as a secret cache of vampires. 

Trying to stop a children's show from continuing to steal the lives of its viewers, Angel is turned into a puppet; Nina the werewolf confesses her feelings for Angel. 

When an ancient sarcophagus exhales on her, Fred is at death's door. Angel and his friends need to figure out what's wrong with her if they are to save her. 

Mourning Fred's death, Angel and his friends vow to find a way to bring her back, which leads to a confrontation with the ancient god Illyria, who now occupies Fred's body. 

Angel, Spike and Gunn track down Lindsay, hoping he has information on the senior partners' plans; a nearly invincible stranger (Adam Baldwin) infiltrates Wolfram & Hart looking for Eve. 

Angel will not help parents seeking help from Wolfram & Hart about their son's supernatural abilities when he realizes that the boy is actually his son. 

These are tough times in LA. As Angel urges Wesley to get rid of Illyria, she suffers a potentially cataclysmic physical breakdown and transports him back in time. 

Angel and Spike travel to Rome with plans to rescue Buffy from their old nemesis, the Immortal; Fred's parents arrive at Wolfram & Hart in search of their daughter. 

The gang starts to have doubts about Angel's loyalties when he appears to have become very close with the Circle of the Black Thorn, a secret demon society. 

This is it the final ever episode of the devilishly dark drama. Angel, Wes, Lorne, Spike and Gunn join together for their biggest battle ever, and for one of them, it will be his last.