“There Is a Tide…” is the 12th episode of the 3rd season of the TV show “Star Trek: Discovery” and follows “Su’Kal”.

Osyraa (Janet Kidder) has taken control of the USS Discovery and uses a ruse to penetrate Federation headquarters. Michael Burnham (Sonequa Martin-Green) and Book (David Ajala) must use a transwarp tunnel to be able to reach the starship and land inside it. Osyraa proposes a treaty to Admiral Charles Vance (Oded Fehr).

“Su’Kal” is the 11th episode of the 3rd season of the TV show “Star Trek: Discovery” and follows “Terra Firma, Part 2”.

The discovery of a Kelpien starship in the Verubin Nebula is followed by the detection of a life form on board. The area could be the origin of the Burn, so the USS Discovery goes to investigate finding a planet made practically of dilithium. Saru (Doug Jones), Michael Burnham (Sonequa Martin-Green), and Dr. Hugh Culber (Wilson Cruz) go in search of the survivor and find Su’Kal (Bill Irwin), but find a really strange situation while on the USS Discovery they have to keep d eye the maneuvers of Osyraa (Janet Kidder).

“Terra Firma, Part 2” is the 10th episode of the 3rd season of the TV show “Star Trek: Discovery” and follows “Terra Firma, Part 1”.

Emperor Philippa Georgiou (Michelle Yeoh) faces the betrayal of Michael Burnham (Sonequa Martin-Green) and her supporters’ rebellion. Instead of killing her adoptive daughter as she did the first time, she pursues a more difficult plan.

“Terra Firma, Part 1” is the 9th episode of the 3rd season of the TV show “Star Trek: Discovery” and follows “The Sanctuary”.

Thanks to all the databases accumulated over time, a possible solution is found to avoid the seemingly imminent death of Philippa Georgiou (Michelle Yeoh), and it is on a distant planet. Accompanied by Michael Burnham (Sonequa Martin-Green), she arrives at her destination and meets a mysterious being who offers her to go through a portal.

“The Sanctuary” is the 8th episode of the 3rd season of the TV show “Star Trek: Discovery” and follows “Unification III”.

Paul Stamets (Anthony Rapp) and Adira (Blu del Barrio) examine the new data on the Burn and find the first surprises. Book (David Ajala) gets Federation help for his planet, Kwejian, threatened by a species of locust and by Orion leader Osyraa (Janet Kidder), but after 15 years of absence, his relationship with his brother Kyheem (Ache Hernandez) is complicated. Dr. Hugh Culber (Wilson Cruz) takes a few steps forward in his exams of the blackouts experienced by Philippa Georgiou (Michelle Yeoh) even though the patient isn’t cooperative.