S4 E1 • Red De Zeehond

The team finally has a holiday, but Rick is stuck doing inventory with Joske and Olivia 'volunteers' herself and Xavier to help out as volunteers in a private seals care center, which is in danger of being closed after repeated mysterious accidents. It's run by capable Paul and the philanthropic founder's grandson Mark, who is in love with the only other employee. Campig there, Xavier and Olivia find out the sad truth of greedy sabotage.

Première diffusion : 5 octobre 2014

S4 E2 • Karting

The team is instructed to examine why Karel's Karting is in danger of being closed after a series of recent incidents, endangering its mostly young go cart users. Xavier goes undercover and suspects the repeated mysterious accidents are the result of sabotage by regular mechanic Ronny, who is arrested despite lack of motive. Meanwhile research shows the sabotage is probably organized by an industrialist developer, who already owns all surrounding properties, bids on Karel's and has an inside accomplice.

Première diffusion : 12 octobre 2014

S4 E3 • Épisode 3

Dave's stunt cars team, rising star Dave and the now too old founder's cautious son, is experiencing a series of unlikely incidents, causing excessive danger. Xavier joins undercover using Rox's special stunt abilities and they find the repeated mysterious accidents are the result of sabotage, notably of Dave's car. A motive for the sabotage is Dave out-staging the founder's son, whose records he keeps beating.

Première diffusion : 18 octobre 2014

S4 E4 • Épisode 4

The colonel mobilizes the team as dangerous 'mustard gas' (Yperite), Great War leftovers from the great battlefields in Flanders, has been found in the illegal arms market. They soon find it's coming from a closed-down plant where it had to be disposed of years ago but wasn't. The convicted culprits were recently released and already contacted a ruthless gang of arms dealers.

Première diffusion : 25 octobre 2014

S4 E5 • Man en paard

While the country hosts an annual four nations amazons jumping competition, horses are mysteriously spooked. The latest victim,princess Sofia of Prussia, also receives notes threatening with lasting consequences unless the bows out. The colonel, after whom the base's forbidden pet, a foundling dog, is named, orders ROX to go undercover. Stableboy Xavier and vet Olivia suspect the stud farm owner's daughter, who competes for their own country. Rick and Rox work out the method, ice darts. But the saboteur stops at nothing.

Première diffusion : 2 novembre 2014

S4 E6 • Oh Krinkelende Winkelende Waterdam

The team is mobilized for a credible threat to detonate o bomb on a huge dam, which would flood a vast area. The MO points to a never-caught specialist from the colonel's youth. He's also housekeeper sergeant Joske's scorned lover, and demands her to delivery a huge ransom. Meanwhile the team works out his trick to avoid his bombs being found.

Première diffusion : 9 novembre 2014

S4 E7 • Skate Kidz

Première diffusion : 16 novembre 2014

S4 E8 • Waterballet

Première diffusion : 23 novembre 2014

S4 E9 • Alle hens aan dek

Première diffusion : 30 novembre 2014

S4 E10 • Rally

Première diffusion : 7 décembre 2014

S4 E11 • Weerstation

Première diffusion : 14 décembre 2014

S4 E12 • Oldtimers

Première diffusion : 21 décembre 2014

S4 E13 • Werfkeet

Première diffusion : 28 décembre 2014