When Michael Burnham unexpectedly finds herself on the USS Discovery, she's tasked by Captain Lorca to assist with a secret scientific assignment. But when an experiment on Discovery's sister ship the USS Glenn kills its entire crew, it's now up to Burnham and co. to investigate, and truly become a team. Will spores help calm the voices? How many Drunk Shimodas fit in one episode? Do space breathalyzers work? It's the episode that winks at you at the beginning but keeps you guessing at the end.