FIRST Double Jeopardy 2.0! (8/27)

The 8/28 question will be up at midnight eastern. For 400, of the original Nickelodeon cartoons (nowadays known as Nicktoons), this is the last one still in its first run. Remember to PM me your answer in the form of a question within 50 minutes.

8/27

For 400, of the original Nickelodeon cartoons (nowadays known as Nicktoons), this is the last one still in its first run.

Rugrats

Billfred (400)