In this star-studded finale, Theresa gives readings to Melissa Etheridge, Tituss Burgess, Robert Patrick, Jillian Michaels, Marilu Henner, Kate Walsh and Buddy Valastro.

Theresa experiences her first dose of life living apart from Larry as she spends time with her kids and father. Theresa gives a special gift to skeptical newlyweds channeling both of their fathers who died before their wedding.

For the first time on Long Island Medium, we join Theresa on the road on her incredible cross-country tour. In city after city she delivers healing messages, but this time, she's going from sold out crowds to an empty house, now that Larry has moved out.

Theresa surprises people with readings their friends and family set up; from a salon to a donut shop, to pretending to be a substitute babysitter, Theresa shows up in the most unlikely places to deliver healing.

Theresa brings healing to a couple whose son took his life as a result of being bullied; she is inspired to read a group of teens who have also been victimized by their peers.

In an emotional 2-hour season premiere, Theresa goes to Fire Island and conducts one of the most powerful group readings of her life. Later, Theresa and Larry confront their issues have a devastating conversation about the future of their marriage.