Vincent and Cat are prepared to make the final sacrifice to halt an attack and eliminate beast makers from the world once and for all.

Before Halloween, Team Scorpion must infiltrate a deep, vast cave system in order to prevent a bat population from destroying the North America ecosystem. Also, the team dons costumes to…

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…

Kiara seeks help after being placed in an unfit foster home; Mariana downplays her high math scores.

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

Callie asks her biological father for a favor; Connor is pressured to end his friendship with Jude.

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.

Brandon struggles with a major medical decision. Stef seeks answers on Mike’s whereabouts.

Stef and Mike deal with the fallout from a shocking revelation; Brandon makes another bad decision.

Callie reunites with her father; Jesus struggles to keep focused at school without his medication.

Jesus is pressured to make a difficult choice; Callie is torn between protecting two friends.

Callie’s good deed creates trouble for a friend; Brandon makes a deal with an unsavory classmate.

Lena worries when Stef returns to work; Kelsey exposes secrets from Mariana’s past.

The family is impacted by Callie’s decision to run away; Mariana learns the truth about Lexi’s trip.

Mike asks Brandon to move in with him, and Jesus and Lexi continue to keep their relationship a secret from Mariana.

Callie is accused of selling pills around school, and Lena and Stef decide not to punish Brandon which causes tension among the parents.

Callie and her friends support Ximena in a big way at a conservative anti-immigration rally and get a lot of buzz for Ximena’s plight. Meanwhile, an unlikely source offers a…

Callie actively helps to make Ximena’s fight visible. Meanwhile, Brandon and Grace struggle to be intimate knowing her diagnosis and Mariana is suddenly courted by multiple suitors.

Callie admits her past relationship with Brandon to her moms. But before Stef and Lena can even process the information, the school goes into a “Code Blue” lockdown when it’s…

The rookies are temporarily paired with new training officers, and Nolan is paired with Lopez. When Nolan and Lopez track down an escaped criminal, they discover a little kindness goes…

There is plenty of turmoil after Richard messes with the staff pairings. Arizona takes a risk to help a woman who is pregnant with quadruplets.