In this episode, the candidates will need to construct a parachute that will enable their rocket to remain airborne for three seconds.
Seven candidates are left, but there are just six spots in the next round up for grabs.
Expect an exciting head-to-head contest... and something that no one could have anticipated.
Watch a trailer in Luxembourgish below.
Follow the show on RTL Play as the contestants battle it out for a chance to win €10,000.
Go behind the scenes at the show’s premiere here, or read more about the concept in our article here. You can also catch Luxembourg Song Contest finalist CHAiLD participating in a previous episode here.
Watch the new episode of Take Off every Sunday at 7pm on RTL television, or catch up with previous episodes on RTL Play and on takeoffshow.lu.