SPOILER ALERT: Now that you've seen the Episode 6 of Star Trek: Discovery, watch as series stars Sonequa Martin-Green and James Frain, as well as Executive Producers Aaron Harberts and Akiva Goldsman delve into Burnham and Sarek's unique dynamic. Stream all-new episodes of Star Trek: Discovery Sundays at 8:30 ET / 5:30 PT, exclusively on CBS All Access.