Vic and Theo’s relationship slowly falling apart already impacted the firehouse’s morale in Station 19 season 6, but their breakup will surely also unsettle one friendship trio in Station 19 season 7. While Theo and Vic’s dating was one of the few happy things happening to Vic in Station 19 season 4, their relationship quickly turned to dust once she learned that Theo was the captain under whose direction Travis’ husband, Michael, died on duty. Travis letting the rage he felt about losing Michael go was a big development for him in Station 19 season 4 and for Theo and Vic, who started dating only with Travis’ blessing.
https://screenrant.com/station-19-season-6-vic-theo-breakup-ruin-trio-friendship-travis/