Walker 3x06 "Something There That Wasn’t There Before" Season 3 Episode 6 Promo Trailer HD - HEALING - Walker (Jared Padalecki) makes good on his promise to Liam (Keegan Allen) to finally discuss captivity, and painful details from the past inform the present to help the Rangers eliminate a dangerous threat. Meanwhile, a new case forces Cassie (Ashley Reyes) to confront her aversion to dating. The episode was directed by Peter Kowalski and written by Geri Carillo and Casey Fisher (306). Original airdate 11/10/2022.