The Flash 9x06 "The Good, The Bad, And The Lucky" Season 9 Episode 6 Promo Trailer HD - LUCK BE A LADY – As Barry (Grant Gustin) and Iris (Candice Patton) prepare for their new life, luck changes for those in Central City. Cecile (Danielle Nicolet) takes on a case with Allegra’s (Kayla Compton) help, involving a string of unfortunate – and highly unexpected – events. Meanwhile, Chester (Brandon McKnight) and the team work with Khione (Danielle Panabaker) to figure out her abilities. Chad Lowe directed the episode written by Thomas Pound & Jess Carson (906). Original airdate 3/15/2023.