The finale flashes forward to graduation. Alexa is healthy. Katie is still loud. They open the time capsule from Season 2. Inside: a photo, a lollipop, and a note that says, “You made it.” Final shot: They walk across the stage together, holding hands. End of episode guide. Alexa & Katie ran for 3 seasons, 39 episodes total. Known for its warm humor, honest portrayal of childhood illness, and the unbreakable bond between its two leads.

Season 1 (2018) 1. "Welcome to the Jungle" Alexa is determined to start high school like a normal freshman—despite her recent cancer diagnosis. Katie promises to keep her social life on track, but a wig malfunction in the hallway tests their plan.

Alexa rings the bell at the hospital, signaling the end of treatment. But as she celebrates, she learns her remission isn’t guaranteed. The season ends with Katie whispering, “Then we fight again.” Season 2 (2019) 1. "Back in the Saddle" Alexa returns to school cancer-free, but feels like an outsider. Katie overcompensates with a “Welcome Back, Badass” banner that gets confiscated by the principal.

The girls try to make a homemade gift for Lori. It goes so wrong it becomes legendary.

Katie accidentally tells a popular girl that Alexa is British. They have to keep up the accent for an entire weekend.

A school lockdown forces Alexa and Katie to hide in a supply closet with their crush, Dylan. Chaos ensues when Katie tries to play matchmaker while Alexa’s nausea returns.