Angel and his friend’s prepare for their “suicide” attack on the circle of the Black Thorn.

When a warlock brings Connor back into Angel’s life, Wesley finds out that Angel has tinkered with the memories of his friends.

Connor returns to Angel to seek his revenge; Angel and Cordelia acknowledge their feelings for each other.

Holtz insists that Connor rejoins Angel; Justine learns Holtz is back; the Groosalugg realises the depths of Cordelia’s feelings for Angel.

Angel pursues Connor, who makes a new friend on the streets; something else comes through the portal from Quor-toth; Lilah approaches Wesley.

Angel’s hotel is infested with demonic slugscreated by the spell he used to alter Sahjhan.

Einstein and his wife Elsa attempt to flee Germany after the rise of the Nazis, but they face unexpected roadblocks.

The life of the 20th century’s most brilliant icon, Albert Einstein, was full of passionate, volatile relationships.

Karim returns to the house with reinforcements, OA tries to access Nina’s memories, and Hap offers to discharge Scott — after one last experiment.

After a harrowing ordeal, OA and Karim find themselves locked inside a labyrinth of puzzles. Nagging doubts prompt Homer to snoop on Dr. Percy.

At the clinic, OA discovers what happened to her friends back at Hap’s. Karim turns his attention to a doctor who worked for Pierre Ruskin.

While private eye Karim Washington scours San Francisco for a missing teen who was involved in a cryptic game, OA wakes up in unfamiliar surroundings.

A prank in a high school science class goes terribly awry, injuring a teacher and several students. Hathaway discovers Meg’s drug addiction. Weaver and Greene notice Lawrence gets easily confused.