Catherine is visited by the UK and US ambassadors both wanting her to intervene in the War of Independence. Maxim takes issue with the public displays of affection between Grigor and Marial.
Catherine and Peter seek some marriage guidance after the chaotic events of the previous day left them in an awkward place in their relationship.
Catherine introduces divorce to the court with unforeseen consequences. Grigor befriends Maxim and takes him stag hunting, while Elizabeth and Petrov go on a trip to the regions.
Court scientist Nikolai announces a comet is about to pass Russia, a phenomenon Catherine uses to her advantage while unearthing a new side of her leadership in the face of some huge challenges.
Catherine orders Grigor to hide out in the forest with Paul and plays a dangerous game with herself to prove that her destiny lies in Russia, while grappling with the impact Peter's decisions have on her rule.
Arkady and Tatyana help Peter and Catherine through a rough patch as they clash over their son, Paul, whom Catherine fears will grow up to be a ruthless leader and so refuses to ordain him, to the alarm of Archie and Elizabeth.
Catherine wants to bring more fun to the court, so she stages a festival of truth, jokes and stunningly clever ideas with Georgina's help. Katya puts on a play challenging Catherine's reign and Catherine samples Peter's salty desserts.
Catherine tries to persuade Peter to come home whilst Hugo re-doubles his attempts to regain his kingdom. Georgina continues to play her complicated court games.
Catherine involves the peasants, nobles and merchants in a conference designed to bring change to Russia. Peter's hunt for revenge on an historic enemy threatens to destabilize Catherine's attempt to outlaw murder.
Peter is once again tormented by his father's expectations and his failure to continue the legacy of his empire. Catherine must decide to do about the unrest being stirred up in the regions, but Velementov is in no state to help her.
Gary finds himself under a ticking clock, hoping to prevent another disaster. The Branch Davidian trial concludes. Vernon returns to Mount Carmel, now the self-appointed prophet, David Koresh. Series finale.
Sometimes the best therapy is cranking the hits to eleven, so today we're exploring the hardcore kid-care revival movement, 11 o'clock theatrical birdcore numbers, some late hits of the renovationwave era (call us about a spinoff!), flower duets, and a classic live record. Out in the wilderness, Coach Scott does a great Karl Havoc impression for an unimpressed Misty.
It's the California gold rush, and Sean must act quickly to rescue his father from an evil gang with the help of fellow outlaws Ashley Rose and Tia Trish.
Issei and Camille puzzle over the second test, which involves a 17th-century painting and mysterious one-word clue.
In this new world order, unlikely alliances have been made... new leaders have risen. They are gathering their loyal soldiers... and facing off against their enemies... in a battle for Power.
After the shocking revelation of Abby's former identity, we learn of the past entanglements between Mason, Nadia and Celeste, and a horrific decision that reverberates still today. Meanwhile, Nadia and Kyle land at the Manticore compound in Morocco and risk their lives to free their fellow spy. But their hero's welcome is short-lived as they are forced to grapple with a dangerous accusation.
A grumpy ghost named Scratch is eternally cursed to be in the presence of polar opposite Molly McGee, a cheerful tween.