Last episode on 24.05.2010: S03E23 (Episode: The Lunar Excitation)

Upcoming episodes:

S04E01 @ 23.09.2010: airs in 17 days. (Episode: The Robotic Manipulation)

S04E02 @ 30.09.2010: airs in 24 days. (Episode: The Cruciferous Vegetable Amplification)