After making a million euros, the guys decide they want out of MyDrugs, so a nervous Moritz goes to Rotterdam to break the news to their suppliers.

Moritz wrestles with the secrets he's been keeping from Lisa. Dan thinks fast under pressure, and Lenny and Kira get closer.

Inspired by the results of a career test, Moritz embraces his role as CEO — but loses his cool when Lenny suggests Kira join the team.

Following a dangerous standoff, the guys search for a way to convert their bitcoins into cash, and Moritz's many lies start to catch up with him.

Moritz confides in Lisa, who warns him to clean up his act. Later, a tempting offer from Goodtimes tests his loyalty to Lenny and Dan.

The guys' rivalry heats up. At a party in Rotterdam, Moritz gets a rude awakening and tries to warn his friends.

Under pressure from Goodtimes, Moritz races to rebuild MyDrugs during a school trip to the woods, but code bugs — and allergies — derail his progress.

Lenny helps Moritz with the site on one condition: that they keep their collaboration a secret. Meanwhile, Jens frets about his son's future.

Moritz hires a high-priced business consultant. Kira and Dan come up with new ways to raise money for Lenny's medical treatment.

The guys take a road trip to Rotterdam. Marie asks Lisa to keep an eye on her brother. When Moritz crosses a line, Dan does damage control.

To celebrate the end of their Abitur exams, the students throw a costume party at school — and things get a little out of control.

A high-stakes situation leaves the friends scrambling to figure out their next move.