Complex sentence: He joins under the name of Tania, the name Patty Hearst took after she was kidnapped by the Symbionese Liberation Army; upset, George says to the head cult cleaner, Him you brainwashed? ?
Split into simpler sentences: He joins under the name Tania (the name Patty Hearst took after she was kidnapped by the Symbionese Liberation Army). Upset, George asks the head cult cleaner, Him you brainwashed??