Seyyed Modhaffer devises a new and risky way for Isa's payments to be transported to Iraq, but the operation is dangerously close to being discovered.

Monroe leads Connor and Charlie on a risky mission. Meanwhile, Neville gets a new assignment and Aaron reunites with an old friend.

Monroe and Connor face a difficult decision in order to survive in New Vegas. Back in Willoughby, Miles is not sure if he can trust Neville and Jason to help against the Patriots.

Former World Cup racer Rob Warner heads to Kenya with freeride pro Matt Jones to ride one of the highest mountains in Africa and get up close to the local wildlife.

After crashing in Hungary, the Driftbrothers, Elias and Johannes Hountondji, find a novel way of stretching their shortened car and test their repairs on the track in a tense race.

Chuck throws a "Saints and Sinners" masquerade party.

Someone is hospitalised. Nate tries to help his parents.

Blair and Dan try to find a missing Juliet.

A kayaker finds himself trapped behind a waterfall in Mexico and world champion cyclist Gee Atherton recalls a fall from a mountain in Wales that nearly cost him his life.

The rain starts to pour at the worst time in Riga, Latvia, for Driftbrothers Elias and Johannes Hountondji. With a track covered in water all they can do is give it their best. Will it be enough?

Irene gets Formula 1 lessons in Faenza with the Toro Rosso team, learning how to deal with a single seater vehicle and how to work with a team.

Things are not what they seem when Aaron awakes to a world with power again.

As Monroe, Charlie and Connor make their way back to Willoughby, the Patriots step up their "re-education" initiative.

Drivers from each team will work together through a series of three challenges to win points for their team. Whichever team wins the best of three will start the race with an advantage.

Mountain bikers Rob Warner and Matt Jones head to Lesotho where they experience a different kind of racing. While Matt rides down and around a gorge, Rob takes a shortcut.

A boat arrives asking the tribe to divide themselves into pairs. This week’s immunity challenge features one of the biggest twists ever seen in Survivor history.

After crashing in Hungary, the Driftbrothers, Elias and Johannes Hountondji, find a novel way of stretching their shortened car and test their repairs on the track in a tense race.

A former associate of Chuck's dad has unfinished business.

It's Blair vs. Dan when both get internships at magazine.

Damien stirs up more drama.

With the powerhouse panel of Knights pressing for real-world utility and long-term vision, two teams must defend their tech, mission, and market strategy.

Two-time Formula One World Champion Max Verstappen and fellow F1 driver Yuki Tsunoda went head to head in mega trucks in an off-road race at an iron mine near the Red Bull Ring in Austria.

Wolf treats an anxious teen boy who's faced with a terrifying procedure: awake brain surgery. Carol and Dana investigate possible corruption at Hudson Oaks.

An English professor lays out a stirring hoax theory on America’s most famous cold case, launching filmmaker Andrew Nock on a journey into the world of "The Zodiac"; victims' family members talk on camera for the first time.

The hoax theory is put to the test when two computational linguistic experts study the 32 Zodiac letters; filmmaker Andrew Nock meets a witness for her first on-camera interview after years of fear that "The Zodiac" would hunt her down.

With Mare forced to take a backseat on the case, Colin presses a local priest about the vague circumstances that prompted his transfer to the parish. Meanwhile, an anonymous call gives Dawn hope that Katie might still be alive.

Chuck embarks on a case with ties to Prince in his latest attempt to bring down his foe.

Prince clashes with his employees over who has ultimate authority. Ira turns to Chuck for help with an embarrassing problem.