There’s no stopping Mercedes (Jessy Mendiola) from her decision to marry Santiago (Ariel Rivera) and the two formally announce their engagement tomorrow (Nov 21) in the hit primetime series “Maria Mercedes.”

Despite Magnolia’s (Vina Morales) efforts to stop him from marrying her daughter, Santiago still pushes through with his plan to marry Mercedes. But things wouldn’t go that smoothly as Malvina (Vivian Velez) and Luis (Jake Cuenca) crash in to the party and discover that Mercedes is Santiago’s wife-to-be and the future heir of Santiago’s company. What will they do to stop the wedding? What is Magnolia capable of doing just to protect her daughter? Will she finally speak up and reveal the truth behind Santiago’s past? Don’t miss “Maria Mercedes” tomorrow (Nov 21) after “Got to Believe” on ABS-CBN’s Primetime Bida. For updates, follow @MariaMercedesPH on Twitter and like www.facebook.com/MariaMercedesOfficial on Facebook. Tweet your thoughts about the show using the hashtag #MariaMercedes.