Complex sentence: After inciting a riot at the prison in which her brother is shot dead, Rita starts a fire which leads to the mass transfer of prisoners to Wentworth and Craven conspires with Ferguson to oust Reynolds once and for all.
Split into simpler sentences: After inciting a riot at the prison in which her brother was shot dead, Rita started a fire which lead to the mass transfer of prisoners to Wentworth. Craven conspired with Ferguson to oust Reynolds once and for all.