Katherine Kelly Lang
Actress Katherine Kelly Lang takes a selfie while studying scripts for "The Bold and the Beautiful." Lang plays Brooke on the CBS soap opera. katherinekellylang/Instagram

On Tuesday, "The Bold and the Beautiful" ("B&B") episode focuses on Liam (Scott Clifton) as refuses to back down on his mission to expose an illicit relationship. After confronting his dad, Liam turns his attention to Brooke (Katherine Kelly Lang). He faces up to her and pressures her to come clean about her betrayal with Bill, or he’ll expose their secret.

Other “The Bold and the Beautiful” cast members who will also appear on the July 5 installment include Bill (Don Diamont), Katie (Heather Tom), Steffy (Jacqueline MacInnes Wood) and Wyatt (Darin Brooks).

Spoiler Alert! This article contains "The Bold and the Beautiful" spoilers. Read only if you want to know more about it.

TV Guide reports that on Tuesday’s episode of the “Bold and the Beautiful,” Katie and Bill make a scene during Wyatt and Steffy’s July 4th party, as they deliver individual speeches about marriage. Meanwhile, Liam backs Brooke into a corner and reveals to her that he knows what’s going on with her and his father.

Fans wonder whether Liam’s determination to put an end to Bill and Brooke’s relationship is just out of his friendship and loyalty to Katie, or because of another reason. Some believe that it provides him a little bit of relief from thinking about his failed romance with Steffy, and even gives him hope that some marriages are really not built to last.

"The Bold and the Beautiful" recap

In the previous episode, Liam is floored after seeing his dad and Brooke kissing passionately in the secret room. Later, he confronted his dad about Brooke and accused him of being a hypocrite. Bill insisted that he and Brooke have an adult arrangement. He implored Liam to keep quiet about what he saw. Liam dared his father, “You want me to do the right thing, you first!” Meanwhile, Brooke met with her sister Katie at her house. Katie invited her for the holiday and apologised for all the accusations she made. Katie expressed that she wanted to make peace, and said she trusts Brooke not to act on her feelings for Bill. The two hug while Brooke cried.

Click here to watch some episode previews from the official YouTube channel of “B&B.” Find out what happens next on “The Bold and the Beautiful,” which airs in the US from Monday to Friday on CBS. It also airs on Channel Ten in Australia.