Walter must swim through the deadly La Brea Tar Pits when Team Scorpion helps a woman trapped in the tar before she runs out of oxygen.

Callie and Aaron go on their first official date. Mariana and Jude spearhead an underground school newspaper. Noah and Jude question their compatibility, while Brandon and Grace take their relationship…

Mariana and Jesus compete in the First Robotics Southern California Regionals, but when Mariana gets too competitive under the stress, Lena grows alarmed. Callie gets a warning from the police…

Lena is excited that her family is coming together to throw her a 70s-themed 40th birthday party. But, when Lena’s mom Dana shares her suspicions about Stewart’s behavior, it threatens…

Jane is finally ready to get back in the dating game so she enlists the help of Rafael and Petra. Alba takes Xo and Jane’s advice about being an independent…

To soothe heartache, Joe turns to ancient remedies, modern technology and drinking with Delilah. But one small slip-up could have major consequences.

Joe attempts to keep things platonic with Love and keep his nose out of Ellie’s business. But his instincts soon get the better of him.

Joe realizes Will Bettelheim isn’t all he’s cracked up to be. The fallout threatens to get in the way of his burgeoning connection with Love.

Joe — now “Will” — arrives in his own personal hell on Earth: LA. He’s trying to go straight, but the past doesn’t always leave well enough alone.