When the Discovery receives a distress call. It’s up to Ganglia-full Saru to lead a crew against a surprising threat. But when Tilly comes in with a warning message, it's time to beam-down and investigate. Are Ba'ul lurking behind the corners? Did Michael secretly wish to be captain? Who's the mystery crew-person?It's the episode that comes once a year, but not before having its blueberries. Support our show!