CHIN's

When the man who had the final piece of the Flaming Sword is murdered and the piece goes missing, Mom joins Chloe and Lucifer on the case to track down the killer. But when Lucifer gets sidelined, Maze recruits him to help save Dr. Linda's endangered career and confronts him about the secrets he's been keeping.

It's Kitty's birthday and the only one who remembers is Hyde. To make up for forgetting, Eric and Red agree to do the most horrifying thing imaginable. Meanwhile, Kelso plans to win Jackie back by being her friend, but it doesn't work the way he thinks it would. And Hyde learns something disturbing about Caroline when he drives her home in his new car.

Donna has finally made Eric a man; he's overjoyed about it until he hears that things didn't go as well as he thought they had. Upset that she talked to the others instead of him, Eric suggests that they just don't do it again. Donna's upset because this was exactly what she feared would happen; things would get weird between them. They manage to resolve the matter, without the help of their friends. Meanwhile, Red, overjoyed at finally getting a pay check again, buys a special treat for himself and Kitty.

Since no one else is around, Jackie confides in Eric that she thinks she might be pregnant. Eric passes the news on to Donna, who tries to get Jackie to tell Kelso. The incident inspires Donna to go on birth control pills. Her decision inadvertantly causes Eric a lot of grief when Bob and the Formans find out.

Jules is determined to prove to Grayson that women and men can be friends without any sexual undertones. Meanwhile, with Jules' encouragement, Andy buys a motorcycle from Laurie to Ellie's dismay and Travis joins Bobby on a man-trip for some "noodling," only to be mortified by his discovery of what noodling actually is.

Jake and Charles investigate a dangerous serial killer. Holt continues to spar with his rival, Commissioner Kelly. Terry finds out about whether or not he has passed the lieutenant's exam.