Based on available information, the fourth season of Forsthaus Rampensau started on October 16, 2025, with new episodes airing Thursdays at 20:15 on ATV and via Joyn. If you’re asking about a specific episode or the exact date for another regional version (e.g., Germany), the latest updates indicate continued Thursday airings through October and November 2025, with new episodes typically posted in the Joyn Mediathek after broadcast. For the most precise dates beyond late October 2025, checking ATV/Joyn schedules or local TV listings for your area is recommended.