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Sam and Robby turn to their friends for support as they train for the challenges ahead. Johnny and Carmen welcome a new addition to the team.

As the moment of truth arrives, Daniel and Johnny confront their pasts. Then it's fight time as Robby battles Axel in the world karate championship.

The action heats up as the Valley's top fighters pit their courage against their rivals' speed and strength. But one last surprise changes everything.

Fierce rivalries. Fresh opportunities. Daniel and Johnny find themselves back where it all began - and the stakes have never been higher.

Miguel's fighting for his life, Robby's missing, and Daniel and Johnny's reputations are in tatters as the community reacts to the West Valley brawl.

Daniel and Johnny team up to find Robby. Miguel faces an uncertain future. Kreese tries to bring Tory back to Cobra Kai.

Daniel's tarnished public image takes a toll on his sales, leading to a takeover offer. Johnny tries to raise money for Miguel's surgery.

Following an important meeting in Japan, Daniel revisits Mr. Miyagi's hometown in Okinawa. Johnny attempts to reconnect with Robby.

In Okinawa, Daniel spends time with an old friend - and an old enemy, who has much to teach him. The dueling dojos' rivalry comes to a nasty head.

Miguel helps Johnny craft the perfect social media message. Kreese scouts new recruits while Daniel and Amanda try to shut down Cobra Kai.

Daniel spends some father-daughter time with a traumatized Sam. Johnny plans to form a new karate dojo but struggles to come up with a cool name.

Informed that this year's All Valley Karate Tournament is being canceled, the three competing sensei attend a city council meeting to save it.

It's Christmastime in the Valley, and romance is in the air. Daniel and Miguel find unexpected common ground, and the Cobra Kai recruits go on a mission.

Old wounds begin to heal at a country club Christmas party, but a brutal assault by Kreese's students leads to new betrayals and alliances.

Johnny and Daniel combine dojos but their opposing styles immediately clash. Kreese tries to persuade a former partner to rejoin him at Cobra Kai.

Johnny picks up defensive strategies while Daniels learns how to go on the offensive. Amanda confronts Tory. New kid Kenny is bullied at school.

Kenny tries to become a student of Cobra Kai with some encouragement from Robby, while Johnny urges Sam to take a leap of faith - in herself.

Kreese brings Terry back to Cobra Kai, but his former partner is not interested in repeating history. Johnny grows envious of Daniel mentoring Miguel.

Johnny and Daniel's dojo - and their fragile alliance - teeter on the brink of collapse when they agree to a winner-takes-all sensei showdown.

A major change to the upcoming tournament sends Johnny scrambling to find a new recruit for Eagle Fang. Tory must ask a favor of the LaRussos.

Daniel invites Anthony to join Miyagi-Do and discovers he doesn't know his son as well as he thought. Miguel learns the truth about Johnny and Carmen.

Miguel and Sam are excited about attending the junior prom until another couple unexpectedly shows up. Terry lures Johnny to a familiar location.

The annual All Valley Karate Tournament kicks off as several competing dojos vie for the grand championship - and settle some personal scores.

The tournament comes to a shocking end, with the aftermath leaving its participants reeling - and two champions facing uncertain futures.

Daniel's new ally-turned-housemate tests Amanda's patience. Miguel searches for his father in Mexico. Terry starts to transform Cobra Kai.

Chozen and Daniel hatch a risky plot against Terry. In Mexico, Robby and Johnny look for Miguel, who discovers the truth about his dad.

Another enemy from Daniel's past resurfaces. After a spa day and some soul-searching, Sam comes to a decision about her future with Miguel.

Johnny and Carmen's romance flies high while Daniel and Amanda are rattled by Terry's schemes. The teens' feuds spill over at the waterpark.

Daniel leans on a friend – and frenemy. Tensions come to a head for Miguel and Robby. A familiar face returns.

Terry recruits an expert in the way of the fist. Daniel walks away from a fight, and Johnny and Chozen pick one. In prison, Kreese confronts old demons.

Terry and Kim issue a brutal challenge while Chozen teaches his students a different kind of lesson. Johnny and Daniel demand answers from Kreese.

A coveted spot in an elite international tournament ignites a fight between dojos. Tory's loyalties are tested. Sam struggles to let Miguel go.

Tory pays a price for defiance. Stingray does battle with his conscience. A celebratory night on the town takes a turn for Johnny, Daniel and Chozen.

A fight night erupts in the Valley as Johnny, Daniel, Chozen and their students summon all their skills and strength to expose Terry and take him down.

Daniel's new ally-turned-housemate tests Amanda's patience. Miguel searches for his father in Mexico. Terry starts to transform Cobra Kai.

Chozen and Daniel hatch a risky plot against Terry. In Mexico, Robby and Johnny look for Miguel, who discovers the truth about his dad.

Late Night with Seth Meyers is executive produced by the Emmy Award-winning Lorne Michaels and is home to A-list celebrity guests, memorable comedy and the best in musical talent.