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

During a week dedicated to wellness, The Odyssey ironically finds itself overwhelmed by a surge of ailing patients. Meanwhile, Tristan's new romance sparks jealousy, and Capt. Massey must bring the ship to safety in the midst of a hurricane.

It's Singles Week on The Odyssey, and lust is in the air. 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.

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.

Bears, otters and cubs on board can only mean one thing: It's Gay Week on The Odyssey. As Max, Avery and Tristan navigate their relationships, Capt. Massey's brother arrives with an unexpected guest.

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

It's Quakers 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.

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