"Spin the Bottle" is the sixth episode of the fourth season of Angel and the seventy-second episode overall. Written and directed by series creator Joss Whedon, it was originally broadcast on November 10, 2002 on the WB network. Lorne performs a magic spell on Cordelia Chase to help her regain her memory, but instead the spell causes all the Angel Investigations members to lose all of their memories after their first 16 years, and they all think they are teenagers.