Ten ninja families compete relay-style on a 6 obstacle course in teams consisting of 3 family members. The top 4 teams face off in a Power Tower tournament but only one family will be crowned American Ninja Warrior Family Champions.

In part one of overnight dates week, Gabby takes a leap of faith with Erich, and sets sail with Johnny; Rachel takes the reins with Tino.

Liz doubting her abilities, calls for reinforcements. Meanwhile, Isobel shows Max a memory, one that will put him on a new trajectory and Michael makes a promise to Alex.

Murphy copes by distracting herself with a new motivation: getting even. Felix attempts to help her find other ways to deal with her emotions, but like anything with Murphy, it's an uphill battle. Josh is smug as he slowly puts together how the night unfolded, until he realized that it's not over yet.

At the Mortuary, Allison and Patty search for a new identity, and Allison reflects on how she got here. Neil is having trouble sleeping. Kevin hosts a super scary "Pal-o-ween".

The Smiths return from a difficult, quarrelsome vacation, but they can't get a break from each other.

When a group of online traders attempts a short squeeze of FastAide, Bloom takes it personally, while a recently AWOL Harper suddenly fears the future of their working relationship. As Gus grows increasingly conflicted about Aurore's job offer, Yasmin navigates a major transition.

The Mighty Ones are terrorized by the human baby that runs amok through the yard, but Rocksy is drawn to its power

After Kagehito warns of the coming Makkine invasion, the gang sets out to recruit the ninja and Mogura as allies. Lady Fuwa plots revenge against Chizu.

In the recent past, Solórzano receives orders from Hugo, and Olivia has a complicated relationship with her father. Ángel's dad undergoes surgery.

A flashback offers a glimpse into Ella's interests-and anxieties-before everything changed. Grady and his dad search for a new shared hobby.

Alex digs for answers about Amontown and Suzanne consults an expert. Jules' photo of Mae causes a stir at school, with unexpected consequences.