National Geographic Channel

'S2/E3 of 8 - The Mighty Tarpon'. Cyril and his crew search the waters of Nicaragua for the mighty tarpon.

'S6/E3 of 8 - To the Grinder'. Homeland Security Investigations performs undercover drug sting, Customs and Border Protection finds cocaine in Rio Grande Valley.

'S5/E4 of 10 - Mystery Fire'. A pilot ignores vital information given by a junior crew member before smashing into the ocean.

'S2/E4 of 8 - No Sudden Movements'. Cyril and his team embark on a dangerous mission to find tarpon.

'S1/E3 of 3 - The Beast Master'. What role does the Colosseum play in the decline of the Roman Empire?

'S4/E7 of 14'. In this episode we learn just how many ways there are to embarrass, injure and humiliate yourself while going down bumpy slides, horse riding and even twerking.

'S4/E8 of 14'. Learn just how many ways there are to embarrass, injure and humiliate yourself while scrambling on some rocks, performing circle wheelies or simply smashing your friend's face into a cake.

'S4/E3 of 3 - Weapons of War'. Gladiators, catapults and clever ship designs made the mighty Roman war machine.

'S1/E5 of 8 - Darrel Blocker'. A captured teen and secret tech bring the CIA closer to the Taliban's 'Butcher.'

'S7/E7 of 8 - Winter's Payback'. Tables are turned when Thord slides off an icy road and needs to be rescued.

'S2/E2 of 14 - Uncertainty Of The Future'. An approaching spring brings new opportunities for subsistence living.

'S6/E4 of 8 - Money Dog'. CBPs K9 sniffs out hidden cash. HSI intercepts a $2 million drug deal.

'S5/E9 of 10 - Fatal Distraction'. Eastern Airlines Flight 401 slams into the remote swampland of the Florida Everglades.

'S2/E4 of 6 - Dance Capital'. The team of Amsterdam Central is busy with the Amsterdam Dance Event.

'S1/E2 of 5 - Worst Case Scenario'. Chaos ensues as the city floods and residents fight to survive.

'S1/E2 of 10 - A Found Family Heirloom and a Lost Eye'. A prosthetic eye, a $5000 bag and an heirloom Rolex are lost in transit.

'S4/E6 of 6 - Hitler's Arctic Fortress'. Norway is an Arctic frontline from which the Nazis can attack the Soviet Union, but it also offers Hitler the possible means to make an atomic bomb.

'S4/E12 of 12 - Truth And Lies'. Clark County Detention Center is home to first timers and violent offenders all awaiting their day in court to learn their fate.

'S6/E4 of 10 - Into the Death Zone'. Revealing how nine climbers lost their lives on Mount Everest in 1996, in the deadliest two-day period of the mountain's history.

'S2/E4 of 6 - Dance Capital'. The team of Amsterdam Central is busy with the Amsterdam Dance Event.