Beauty - And The Beast - Season 2eps22

: The journal reveals a beast named Alistair who was framed for murders by a rival beast, mirroring Vincent being framed by Gabe.

: After turning back into a "proto-beast," Gabe goes on a rampage, killing anyone close to Vincent, including Beth and Agent Knox. Beauty and the Beast - Season 2Eps22

: Vincent and Gabe battle in an empty pool hall. Vincent hesitates to kill Gabe to preserve his own humanity. : The journal reveals a beast named Alistair

The episode heavily features 19th-century flashbacks triggered by Cat reading her ancestor journal. " Gabe goes on a rampage

Watch the extended promo for the season finale to see the high-stakes decisions Catherine must face: