The first season of Mama Medium is coming to a close on Dec. 10 on TLC, and we’ve shed more than a few tears in the more emotional moments. Tonight’s finale might just be the most heartwrenching yet, when Jennie finds herself drawn to a mom at a vineyard while enjoying family time. The woman is moved beyond words when her deceased son uses Jennie to share an apology he has been desperate to give his mom for years. Watch the video above to see the exclusive clip, and tune in to Mama Medium tonight at 8/7c on TLC!