Everyone tries to make the last night of high school count.

Sadie is forbidden from walking at graduation.

The prom takes unexpected turns.

Jenna causes an accident at school that has surprising results. Meanwhile Matty must deal with the aftermath of his confrontation with Jake.

Some senior pranks manage to cause chaos. Jenna’s vow to not think about Matty ends up being tested after she overhears a worrying secret.

Sex, secrets and shenanigans occur at Ally’s rental beach house in Rosarito, Mexico.

Shenanigans ensure while the students enjoy spring break at Ally’s rental beach house in Rosarito, Mexico.

Jenna tries to keep everything balanced, but with the stress of college applications and boy-related drama, her final Spring Break is not much of a respite.

Jenna hires a party bus for Valentine’s Day.

The battle of the sexes erupts again; Tamara and Jenna’s “Dude Database” goes viral; a revealed secret causes friction between Jenna and Tamara.

The annual season bonfire becomes a powder keg when Jenna and Tamara find the boys’ girl-rating tradition known as the Phone Book and announce it to the school.

Sadie and Jenna team up to reveal Eva’s past to Matty.

Rivalries and romances all come to a head on the Palos Hills High School senior ski trip.

There is beauty in who we are. Shouldn’t we, too, try to survive? Truth is, we don’t all deserve to make it. Dolores makes her next move as Charlotte scrambles…

Why don’t we start at the beginning? Dolores remembers she’s been to the outside world, William makes a bold business venture, and Maeve begins her quest for her daughter. Someone’s…