Callie meets her grandfather, which gives her a new perspective on Robert. Meanwhile, Mariana gets ready for a crucial dance-team showdown; and Jude stands up for a friend.

Callie confronts demons from the past; Mariana worries about the future of Ana’s baby; Jude deals with the repercussions of his poor decision; Lena discusses her domestic troubles with Monte.

Stef confides in Lena and Callie about a plan that will make it possible for the Adams Fosters to adopt Callie, but she’s not being fully honest about some of…

Stef and Lena attempt to understand Callie’s decision; Monte and Timothy’s disagreement over the school curriculum puts Lena in a tough spot; Mariana tries to get a talented dancer to…

Stef and Lena take different sides on several issues; Brandon is invited to attend a music program.

Dani deals with the consequences for what happened with Brandon. Jude and Callie spend the day on the Quinn’s yacht.

Callie meets her half-sister for the first time. Timothy starts a legal battle over his parental rights of the baby.

A dangerous enemy forces Scott to help him. Derek and Malia track down an old ally.

Scott, Stiles and Kira participate in their first Lacrosse game; Lydia looks to get help controlling her powers.

When the full moon is out, Lydia’s lake house brings uninvited guests, and Derek hunts for a killer.

One month later, Hannah’s loved ones celebrate her life and find comfort in each other. Meanwhile, a brutal assault pushes one student over the edge.

Threats against Clay and the others escalate. Tyler faces disciplinary action. Justin testifies about Bryce, putting his own future at risk.

Chaos erupts at school in the aftermath of Bryce’s testimony. Jessica tells Chloe about the clubhouse. Alex’s memories come rushing back.

Tony opens up about his past. Sheri devises a plan to get into the clubhouse. Mr. Porter tries to help Justin. Zach and Bryce butt heads.

Tyler goes out with Cyrus’s sister. Chloe confronts Bryce about the tapes. Jess wonders if she’s ready to date again. Mr. Porter wrestles with regret.

When Hannah’s parents come under scrutiny, Jessica reaches out to Mrs. Baker. Justin struggles to stay clean. Clay reconnects with Skye.

Alex blows up at Bryce. Someone blackmails Marcus. Clay testifies about a night he and Hannah spent together. Jessica experiences a flashback.

Clay tries to figure out where the Polaroids were taken. Justin shows up at school. Zach’s revelation about Hannah takes everyone by surprise.

Tyler and Cyrus embrace their outsider status. Alex fights to recover his lost memories. Ryan and Mrs. Baker look to Hannah’s poems for clues.

Worried about threats against them, Alex and Clay urge Jessica to testify about Bryce. Clay enlists Tony’s help to find a potential witness.

Courtney makes a brave decision. Clay’s memories of Hannah drive a wedge between him and Skye. Someone trashes the yearbook office.

Five months after Hannah’s death, the case against Liberty goes to trial, with Tyler as the first witness. Clay finds a troubling photo in his locker.

Vanessa, hoping to finally win her mother Gabriela’s approval, desperately vies with Blair for the honor of delivering the freshman toast at NYU, but at what price? Dan invites Olivia…