: The season begins with a flash-forward to a funeral, establishing a central mystery: which Liberty High student has died?
: Zach Dempsey exhibits a "reckless" attitude, appearing disillusioned and using humor to mask his underlying pain. Critical Reception [S4E1] Winter Break
: Justin Foley returns from rehab and is shown attempting to communicate in healthier ways while maintaining his sobriety. : The season begins with a flash-forward to