Buffy the Vampire Slayer: Season 10, #16: Old Demons, Part 1

After discovering that the powerful demon Archaeus has deep connections to both Spike and Angel, Buffy invites her former beau for a visit. Things are awkward, and everyone is behaving just a little juvenile—but in order to beat the threat Archaeus brings, the team is going to have to overcome the past. Angel and Buffy crossover event!