‘The Bold And The Beautiful’ spoilers for July 18: Steffy gives Quinn a verbal lashing; Eric works hard to keep his new affair a secret

“The Bold and the Beautiful” (“B&B”) opens the week with an episode that centres on epic confrontations and hidden motives. On Monday, Steffy (Jacqueline MacInnes Wood) unleashes her fury towards her mother-in-law after seeing her at Forrester Creations. Steffy lashes at Quinn (Rena Sofer) and tell her there’s no way she’ll be part of their family.

Meanwhile, Eric (John McCook) has no intentions of breaking things with his new leading lady. Spoilers hint he’ll do a scheming maneuver to make sure that his family won’t discover his shocking affair. Other “The Bold and the Beautiful” cast members who will also appear on the July 18 installment include Bill (Don Diamont), Wyatt (Darin Brooks), Zende (Rome Flynn) and Nicole (Reign Edwards).

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 Monday’s episode of the “Bold and the Beautiful,” Liam and Steffy look forward to going to the Spencer Summit together. Meanwhile, Steffy loses her cool and has an outburst when she sees Quinn at Forrester Creations. Eric, on the other hand, chooses to side with Steffy in order to keep his relationship with Quinn under wraps.

The show’s official YouTube channel posted a preview video for the July 18 episode. It features multiple scenes with Liam, Steffy, Zende and Nicole.

On the first scene, Liam wonders to Wyatt, “What is mother-in-law from hell going to do to retaliate?” Speaking of Quinn, Steffy minces no words in setting straight things with her. “Any hope you might have had of being part of this family is gone. It’s never going to happen,” Steffy says.

In another part of the video, Zende spells the difference between Sasha and Nicole. “I’ve never felt about her what I feel about you,” he admits.

Steffy wraps the trailer as she asks Liam, “You’re not looking forward to this trip, are you?” Liam snorts in reply.

"The Bold and the Beautiful" recap

Last week, Steffy had an opportunity to have a heart-to-heart talk with Eric. She’s happy for him and his new woman. Eric said Steffy shared a lot of things in common with her late grandmother. Elsewhere, Quinn started to regret revealing to Deacon about her affair with Eric. She defends her relationship with the old man, telling Deacon that Eric treats her with respect, not like a plaything. Later, Quinn disguised herself as a man and went to Forrester Creations. Steffy saw right through her and lashed at Quinn. When Eric appeared, Steffy urged him to kick Quinn out.

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.