Angel S04E04

Slouching Toward Bethlehem

Cordelia returns but has no memory of who she is. 

Angel S04E05

Supersymmetry

Fred's article is published and she's invited to speak at a symposium where a portal opens. 

Angel S04E06

Spin the Bottle

Lorne attempts a spell on Cordelia to restore her memory, which results in the gang reverting to their memories as teenagers. 

Angel S04E07

Apocalypse, Nowish

Cordelia's apocalyptic nightmares become a reality as a powerful demon emerges in L.A. 

Angel S04E08

Habeas Corpses

Angel learns that Connor is trapped in Wolfram and Hart, which is under attack from the Beast.

Angel S04E09

Long Day's Journey

The gang learns that the answer to stopping The Beast is "among them", they suspect Connor. Meanwhile, Gwen returns, and the gang learn that the Beast intends to blot out the sun. 

Angel S04E10

Awakening

In an attempt to locate The Beast and restore the sun, Wesley brings in a dark mystic to extract Angel's soul.