'Beauty and the Beast' season 3 episode 12 spoilers reveal that there is already a solution to stop the super-powered beast Liam. Reports reveal that Catherine's father is they answer. However, enlisting the help of her father is not an easy task.

Vincent and Cat will have to think of a way to take down Liam in "Beauty and the Beast" season 3 episode 12 titled, "Sins of the Fathers."  They realize that they will need to use their secret weapon if they want to take Liam down.

According to CarterMatt, the solution to stop the beast requires the person connected to Catherine. It was reported that Vincent and Cat has to find a way to use the research of her father. Rather than killing Liam, the study of her father could wipe out the memory of the beast within Liam.

But, the key will not be easy to achieve. It was learned that Catherine's father is in the jail. It was said that, "Finding his research is going to be no easy task, and neither is getting Liam in a position where he can actually be transformed as a result."

According to TV Equals, the episode 12 will also see Cat dig deeper into the Ellingsworth family, where she learns of their tragic past.

While Vincent and Cat face their battle against Liam, JT is still looking for a cure that he could use for himself. According to Latin Post, an idea will hit him in the next episode. However, it will turn out to be very risky as it involves Liam.

"Beauty and the Beast" is just two weeks away from its third season finale but fans of the supernatural series will have to wait a little longer before they can watch season 3 finale.

What are your thoughts about the season finale? Share us your thoughts for 'Beauty and the Beast' Season 3, Episode 12 spoilers.