ABC 20/20

The Odyssey's new onboard doctor, Max Bankman gets acquainted with Capt. Massey and his medical team, Avery and Tristan, while treating crises miles from shore.

As Max, Tristan and Avery navigate their relationship, the crew fends off advances from passengers; with rising desire and quickly spreading ailments, Max and the team rush to restore order.

Plastic Surgery Week brings new faces and fresh features to be carefully maintained by the medical team; when the owner's wife comes on board, Capt. Massey must juggle charm and skillful dodging to sidestep her advances.

The Odyssey finds itself overwhelmed by a surge of ailing patients; Tristan's new romance sparks jealousy; Capt. Massey must bring the ship to safety in the midst of a hurricane.

It's Halloween on the Odyssey, featuring a high-stakes costume contest; when a zombie-like illness plagues select passengers, the festivities take a dark turn; Avery and Max embark on a rescue mission.

When a wealthy family charters The Odyssey for a weeklong wedding cruise, all eyes are on the "bridezilla" as she wreaks havoc; love and lust manage to find their way through the air with sparks flying among the crew.

As Max, Avery and Tristan navigate their relationships, Capt. Massey's brother arrives with an unexpected guest.

It's Quackers Week, and the ship is bustling with guests obsessed with a quirky trend taking over the cruising industry: rubber duckies; as the voyage unfolds, Avery receives unexpected news.

Max and Avery are at a crossroads as Avery faces a difficult pregnancy decision; after Munroe is bitten by a shark, The Odyssey takes a dangerous detour to rescue a sinking boat, where a mysterious new passenger catches Max's eye.

Amid a power outage, Max, Tristan, Avery and Brooke struggle to treat shark-inflicted wounds; as romantic tensions flare between Max and Brooke and new sparks fly between two former flames, the team must perform an emergency operation.

During Casino Week aboard The Odyssey, unexpected guest Athena Grant suspects two passengers are targeting the ship's vault; enlisting Max's help, Athena raises the stakes in a dangerous game where not everyone will end up with a winning hand.

Tristan strives to prove himself to Avery; Captain Massey is shaken by shocking news; Sophisticated Ladies Week brings a disruptive passenger onboard; the crew navigates the delicate care of a terminal patient.

Spring break hits The Odyssey as three college vixens set their sights on Max; Tristan faces his drinking problem while other passengers' struggles keep the medical team on their toes.

Cheerleaders aboard The Odyssey bring nostalgia, but when Avery receives troubling news, Max and Tristan step in to support her; Tristan explores sobriety; Captain Massey's stress takes a physical toll.

Crew week on The Odyssey sends Max back to his hometown for answers; Tristan reveals Avery's secret to Vivian; Munroe fights a parasitic infection; Avery pressures Rosie to face a medical condition she's been hiding.

Mayhem ensues on The Odyssey when high-profile book tours for trad wives and sex-positive groups are double-booked; Max, Avery and Tristan provide medical attention to both VIP authors.