Red Mist (beverage)

Red Mist is a drugged soda that causes the people who drink to instantly become insane and try to murder others.

Biography
Eugene sells in to Squidward in "Red Mist". This causes Squidward to become insane and try to murder SpongeBob, Patrick, and later Eugene himself.

In "Krusty Kourt Kase", Squidward and Eugene are sent to court to see what should be done about the Red Mist incident.

Squidward kicks Matthew out of his house for not having any Red Mist in "From The Surface".

Season 1

 * 104. "Red Mist"
 * 105. "Krusty Kourt Kase" (mentioned)
 * 106. "From The Surface" (mentioned)