251 Episodes: Ep. #5151 (9/24/2007) - Ep. #5401 (9/19/2008)
Streaming, rent, or buy The Bold and the Beautiful – Season 21:
Currently you are able to watch "The Bold and the Beautiful - Season 21" streaming on Amazon Prime Video, CBS, Hoopla, fuboTV, DIRECTV, Paramount Plus or buy it as download on Amazon Video.