7th Heaven (1996)

S3E20 All Dogs Go to Heaven

Two church members plead with Eric to assist in taking their ailing dog to the vet for euthanasia. Meanwhile, Matt stumbles upon Mary sharing a passionate kiss with Michael Towner in an unexpected location. Confronted, Mary and Matt explode in a heated argument, with Mary accusing Matt of constantly meddling in her affairs. After a reflective night and discussions with Sgt. Michael and each other, Matt and Mary manage to reconcile. Simon and Lucy enjoy a double date with Deena, who is celebrating her birthday, and her visiting older brother, leading to an enjoyable evening for all.