One Foot in Front of the Other

One Foot in Front of the Other is the third episode of Glee: The Re-Up 's first season and the third episode overall. It premiered on September 17, 2019.

The episode was written and directed by Karl Jenner.

Summary
The arrivals of Brittany (guest star Heather Morris) and Pam Anderson (special guest Gina Gershon) in New York City shocks Santana and Blaine. Blaine grabs the opportunity and tells his mother a life-changing revelation while Santana talks to Brittany about where they stand in their relationship. Kurt realizes that he needs to restart his career in New York so he attempts to talk to Isabelle Wright (special guest star Sarah Jessica Parker). Meanwhile, Mercedes decides to stay a little longer in Lima to aid Rachel in finding new talents that are surely lurking somewhere in McKinley High while Kitty receives news that she's been waiting for. Finally, Marley asks Jake and Ryder for help in convincing Unique to swallow her pride.

Main Cast

 * Lea Michele as Rachel Berry
 * Alex Newell as Unique Adams
 * Melissa Benoist as Marley Rose
 * Jacob Artist as Jake Puckerman
 * Blake Jenner as Ryder Lynn
 * Becca Tobin as Kitty Wilde
 * Darren Criss as Blaine Anderson
 * Chris Colfer as Kurt Hummel
 * Naya Rivera as Santana Lopez
 * Amber Riley as Mercedes Jones

Special Guest Stars

 * Sarah Jessica Parker as Isabelle Wright
 * Gina Gershon as Pam Anderson

Guest Stars

 * Heather Morris as Brittany Pierce
 * Aisha Tyler as Lorraine Puckerman

Co-Stars

 * Billy Lewis Jr. as Mason McCarthy
 * Laura Dreyfuss as Madison McCarthy
 * Marshall Williams as Spencer Porter
 * Noah Guthrie as Roderick Meeks

Continuity

 * Blaine Anderson, Kurt Hummel and Santana Lopez previously appeared in There's Nobody Home.
 * Brittany Pierce previously appeared in The Untitled Rachel Berry Project on Glee.
 * Isabelle Wright previously appeared in Lights Out on Glee.
 * Lorraine Puckerman previously appeared in Glee, Actually on Glee.

Trivia

 * The episode was watched by 6.09 million viewers and got a 2.0 rating.
 * This episode marks the first appearance of Pam Anderson.
 * This is the first episode where Blaine Anderson sings a solo since The Untitled Rachel Berry Project on Glee.
 * This is the first episode where Brittany Pierce and Santana Lopez sing together since 100 on Glee.