Melissa Moore grew up with a father who turned out to be the Happy Face Killer. How true is Dennis Quaid's portrayal in the ...

"He'd even leave messages on bathroom walls with the happy face. That was kind of his I.D.," says Quaid. "He's not smart but ...

Dennis Quaid and Annaleigh Ashford star in the Paramount+ true-crime series “Happy Face,” about the real-life Happy Face killer Keith Jesperson, which premieres with two episodes this week.

Dennis Quaid plays a real-life serial killer in "Happy Face." Here is how you can watch new episodes of the Paramount+ series.

"He'd even leave messages on bathroom walls with the happy face. That was kind of his I.D.," says Quaid. "He's not smart but thinks he's this master manipulator." When researching the role, the 6 ...