Supergirl Season 5 "100th Episode Celebration" Featurette (HD)

THOMAS LENNON (“RENO 911”) GUEST STARS IN SUPERGIRL’S 100TH 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. Jesse Warn directed the episode with story by Robert Rovner & Jessica Queller and teleplay by Derek Simon & Nicki Holcomb (#513). Original airdate 2/23/2020. Subscribe to tvpromosdb on Youtube for more Supergirl season 5 promos in HD! Supergirl official website: https://cwtv.com/shows/supergirl Watch more Supergirl Season 5 videos:    • Supergirl TV Series   Like Supergirl on Facebook:   / thecwsupergirl   Follow Supergirl on Twitter:   / thecwsupergirl   Follow Supergirl on Instagram:   / supergirlcw   #Supergirl #DCTV » Watch Supergirl Sundays at 8:00pm/7c on The CW » Starring: Melissa Benoist, Chyler Leigh, Mechad Brooks, Jesse Rath Contribute subtitle translations for this video: https://www.youtube.com/timedtext_vid...