Complex sentence: The final season showed Frank returning to Washington, D.C., to work with the FBI following the death of his wife at the hands of the Group, where he was joined by a new partner, Emma Hollis.
Split into simpler sentences: The final season showed Frank returning to Washington, D.C., to work with the FBI following the death of his wife at the hands of the Group. He was joined by a new partner, Emma Hollis.