- Welcome to the Hellmouth ; The Harvest ; Angel (killed). Season 2 (1997, 1998) - Becoming, Part One (flashbacks). Season 5 (2000, 2001) - Fool for Love (flashbacks). Angel   Season 1 (1999, 2000) - The Prodigal (flashbacks), Five by Five (flashbacks), To Shanshu in L.A. (resurrected) Season 2 (2000, 2001) -