Abe welcomes everyone to the dinner to honor Lexie. Andrew insists that Melanie know everything. Chad and Brady continue to zone in on the voices in the tunnels. Roman asks Will where E.J. is, a fellow officer finds his ankle bracelet outside after they reactivate it. Maggie and Victor get into it after wondering if Daniel will show up with Nicole on his arm. Sami calls Will asking for his help cause she and E.J. have a problem. Brady tells Chad they're gonna give the person who has Melanie the element of surprise, another explosion occurs and Andrew is pinned. Hope and Bo get a call and go to Lucas saying it's about Sami and E.J. John officially welcomes Madison to the family. Will arrives with Sydney and Johnny, E.J. tells them that he has to leave for a while.Gabi tells Melanie to go on and get help cause of her ankle, she then tries to free Andrew. Roman enters the warehouse after following Will thinking it would lead them to E.J., Roman spots him and then Sami too. Madison wonders if Brady has changed his mind about marrying her after seeing he's not at the party. Brady finds Melanie telling her that everything is gonna be alright. Chad pulls the beam and yells at Andrew demanding to know where Melanie is. A major explosion happens leaving several lives hanging in the balance.