Complex sentence: Though Jamie is still a fugitive from the British army, he reclaims his role as Laird of Lallybroch but one of his tenants betrays him and he is taken to Wentworth Prison, where Captain Randall is stationed.
Split into simpler sentences: Though Jamie is still a fugitive from the British army, he reclaims his role as Laird of Lallybroch. But he is betrayed by one of his people and taken to Wentworth Prison, where Captain Randall is stationed.