Shocking revelations and intense confrontations hound Port Charles on this week’s episodes of “General Hospital” (“GH”). On Monday, Sam (Kelly Monaco) finally admits to Jason (Billy Miller) that she’s pregnant with his child. However, the momentous occasion will be mired with the malaria scare, which puts their unborn baby at risk.

Speaking of confessions, Sonny (Maurice Benard) compels Jax (Ingo Rademacher) to tell the truth, while Alexis also comes clean to Sonny about their daughter. Other “General Hospital” cast members who will appear on the upcoming episodes include Nelle (Chloe Lanier), Carly (Laura Wright), Nina (Michelle Stafford), Ava (Maura West), Kiki (Hayley Erin), Dillon (Robert Watkins), Morgan (Bryan Craig), Dr Joe (Jeffrey Parise), Michael (Chad Duell), Sabrina (Teresa Castillo), Paul (Richard Burgi), Jordan (Vinessa Antoine), Jake (James Nigbor), Liz (Rebecca Herbst), Maxie (Kirsten Storms), Lulu (Emme Rylan), Valerie (Brytni Sarpy), Molly (Haley Pullos), Kristina (Lexi Ainsworth), Tracy (Jane Elliot) and Laura (Genie Francis).

Spoiler alert! This article contains "General Hospital" spoilers.

The show’s official website uploaded a preview video for Aug.15. In the trailer, Jason tells Sam that he doesn’t know how to respond until she tells him what’s going on. Meanwhile, Nelle apologises to Carly and asks for her forgiveness. Ava, on the other hand wonders to Kiki, “Are you ready to spend the rest of your life with him?” Dillon runs into Morgan and asks him, “Why does me being in the same room with your girlfriend threaten you?” Elsewhere, Dr Joe spots Michael and Sabrina eating out and checks with them if everything is okay. Sonny wraps the trailer as he questions Jax’s lack of interest to see whether Nelle is the donor.

TV Guide reports that Monday’s installment also features Michael reels from a shocking discovery, while Ava gets wind of the escalating tension between Morgan and Kiki. Elsewhere, Carly makes an important introduction.

Tuesday’s run focuses on Ava as she overhears a private but juicy discussion, while Dillon rebuffs her manipulations. Carly, on the other hand, tries to convince Nelle to stay in Port Charles.

On Wednesday, Tracy and Laura recognise that they share something in common. Meanwhile, Alexis gears up for her day in court, and Molly and Kristina butt heads.

Thursday’s episode centres on Alexis as she makes a confession to Sonny. Meanwhile, Maxie and Lulu are preoccupied about wedding plans. Elsewhere, Valerie stumbles upon a crucial discovery.

“GH” will wrap the week with an episode that features Liz sits down with Jake for a serious talk. Paul, on the other hand, takes Jordan to task. The last day of the week is also filled with confrontations and bruised feelings.

Find out what happens next on the "General Hospital" series, which airs in the US Mondays to Fridays on ABC Daytime. Stay tuned for more "GH" spoilers.