When a malfunction occurs aboard the luxury space cruise ship Avenue 5, it's up to engineer Billie McEvoy to warn Capt. Ryan Clark, owner Herman Judd and his right-hand woman Iris Kimura that the incident may have a cataclysmic knock-on effect.

Judd outlines the plan for a rescue mission and tasks Iris with organizing a vigil on Earth to raise the money to fund it; Rav endures a barrage of messages from the ship and handles an unruly press conference.

With Judd worried about his reputation, Iris arranges a meet-and-greet with several passengers in his luxury suite. Frustrated by a bridge crew with no answers, Ryan and Billie bond with the engineers below deck. Matt encourages Frank to become the man he always wanted to be.

Billie seeks her moment in the limelight after stepping in to help Ryan during the ship's newest crisis; Iris vets comic Jordan Hatwal's material for the Halfway Home Party; Doug tries to get in the way of Mia's newfound sexual freedom.

As Avenue 5 celebrates the birth of a space baby, Ryan and Billie try to identify the source of an incessant beeping; Judd shares his latest grand idea; Rav appeals to the president for rescue funds but faces an ethical dilemma.