Walker 1x09 - Clip from Episode 9 Season 1 - Rule Number 17 - Promo Trailer HD - Walker 1x09 "Rule Number 17" Season 1 Episode 9 Sneak Peek - WALKER CLOSES IN ON EMILY’S KILLER – Walker (Jared Padalecki) and Captain James (Coby Bell) investigate a high stakes poker game where one of the players may have information on Emily’s killer. However, the night takes a turn when Geri (Odette Annable) shows up to join the game. Meanwhile, Micki (Lindsey Morgan) takes August (Kale Culley) and Stella (Violet Brinson) on an unusual adventure. The episode was written by Bret VandenBos and directed by Steve Robin (109). Original airdate 4/15/2021. Every episode of WALKER will be available to stream on The CW App and CWTV.com the day after broadcast for free and without a subscription, log-in or authentication required.