Season finale where lots of wild stuff happens!

Fissures must be closed before they get inflamed.

The Lower Deckers have a pumpkin carving party.

It's a pre-warp society undercover Girls Trip!

Mariner teams up with a troubled ensign while the Cerritos hosts peace talks between civilizations.

Ransom uses too much disinfectant gel while Mariner gets paranoid about curses.

Dr. Migleemo cooks up some hot dishes while Mariner prefers hers served cold.

The Lower Deckers hunt nanites on a resort... in space?!

Tendi races to stop a conflict while Boimler and Mariner race to stop capitalists.

A spatial anomaly forces the Cerritos crew to face their own faces.

Mariner finds herself held as the hoped-for ally of the disgraced Nick Locarno, now a megalomaniacal insurrectionist armed with a rebel fleet and a destructively planet-reforming Genesis device.

Captain Freeman assigns the Lower Deckers an overly safe mission to try and keep a self-destructive Mariner out of danger.

The Lower Deckers go on a classic cave mission.

Three computerized villains return to cause problems for the Cerritos crew.

The Cerritos visits the Ferengi homeworld.

The hedonistic outlook of a Betazoid delegation infects the crew.

Tendi is summoned back to Orion for a wedding.

Boimler leads his first away mission on an alien megastructure.

Mariner tries to get demoted, Rutherford tries to get promoted, Boimler makes a big move.

The Cerritos ensigns must assist a caretaker on the voyage of a historically significant starship.