After Bachelorette Katie Thurston sent Andrew S. home, he comes back the next morning to get closure and say goodbye. But when a heartbroken Katie reads his note that says 'If you change your mind... I'll be waiting,' Katie runs after him. Can she catch him in time -- and will he want to stay? From 'The Bachelorette' season 17, episode 7, 'Week 7.' Watch 'The Bachelorette' 2021 MONDAYS 8|7c on ABC, streaming, on demand, and Hulu.