Here's the official synopsis for the season two premiere. It's titled, "They Started It."
SEASON PREMIERE – Walker (Jared Padalecki) realizes his life is at risk and confronts Captain James (Coby Bell) who confesses to him the real reason Micki (Lindsey Morgan) went undercover. Meanwhile, the Davidsons return home which sets Abeline (Molly Hagan) on edge as there is dark history between the two families. Trey (Jeff Pierre) almost blows Micki’s cover. Steve Robin directed the episode written by Seamus Kevin Fahey & Anna Fricke (#201). Original airdate 10/28/2021.