Special Sub-Topic: The Omnipotent Q Click Here To Play: The Omnipotent Q

Q showed up in quite some episodes, but in which series did he show up most?

'Star Trek: Next Generation'. He appeared 8 times at 'ST: Next Generation'. Poor Captain Picard...

Q was responsible for sending Starfleet into the hands of a certain alien race. Which race was it?

The Borg. Yes, and that event lead to the battle at wolf 359.

Q is played by John deLancie, but by whom is his tv-son played?

Keegan deLancie. Indeed, Q's tv-son is played by John de Lancie's 16 years old son Keegan.

Which Starfleet-people did Q bring to the continuum in the episode 'Death Wish', to illustrate how life is over there?

Janeway and Tuvok. And when they arrived, there was a desert...full of boredom.

In which episode does Q appear naked on the starship Enterprise?

'DejaQ'. In that episode, Q comes to ask Picard if he can become a crewmember, after being expelled from the Continuum.