Title: It's a Super Life
Directed By: Jesse Warn
Air Date: February 23rd, 2020
Written By: Robert Rovner & Jessica Queller
Official Description: THOMAS LENNON (“RENO 911”) GUEST STARS IN SUPERGIRL’S 100 TH EPISODE – Mxyzptlk (guest star Thomas Lennon) returns with a proposition for Kara (Melissa Benoist) – what if she could go back in time and tell Lena (Katie McGrath) her secret before Lex did, would things turn out different? Looking back over key moments throughout the series, Kara must decide if she wants to change history to become friends with Lena again. Familiar faces return in this special episode.
Reoccurring Cast: Katie McGrath
Guest Stars: Thomas Lennon (Mzyzptik)
Special Notes: This is the 100th episode for Supergirl!